2215101151 has 4 divisors (see below), whose sum is σ = 2215323400. Its totient is φ = 2214878904.

The previous prime is 2215101103. The next prime is 2215101179. The reversal of 2215101151 is 1511015122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2215101151 - 2⁹ = 2215100639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215101101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95436 + ... + 116353.

It is an arithmetic number, because the mean of its divisors is an integer number (553830850).

Almost surely, 2^2215101151 is an apocalyptic number.

2215101151 is a deficient number, since it is larger than the sum of its proper divisors (222249).

2215101151 is a wasteful number, since it uses less digits than its factorization.

2215101151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222248.

The product of its (nonzero) digits is 100, while the sum is 19.

The square root of 2215101151 is about 47064.8611067748. The cubic root of 2215101151 is about 1303.5604862565.

Adding to 2215101151 its reverse (1511015122), we get a palindrome (3726116273).

The spelling of 2215101151 in words is "two billion, two hundred fifteen million, one hundred one thousand, one hundred fifty-one".