30101214 has 32 divisors (see below), whose sum is σ = 70729344. Its totient is φ = 8419680.

The previous prime is 30101189. The next prime is 30101221. The reversal of 30101214 is 41210103.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 30101214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16684 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (2210292).

Almost surely, 2^30101214 is an apocalyptic number.

30101214 is an abundant number, since it is smaller than the sum of its proper divisors (40628130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30101214 is a wasteful number, since it uses less digits than its factorization.

30101214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35112.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 30101214 is about 5486.4573269096. The cubic root of 30101214 is about 311.0722977184.

Adding to 30101214 its reverse (41210103), we get a palindrome (71311317).

Subtracting 30101214 from its reverse (41210103), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 3010 and 1214, that added together give a palindrome (4224).

The spelling of 30101214 in words is "thirty million, one hundred one thousand, two hundred fourteen".