201022102 has 16 divisors (see below), whose sum is σ = 308774592. Its totient is φ = 98108800.

The previous prime is 201022079. The next prime is 201022103. The reversal of 201022102 is 201220102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35028 + ... + 40360.

It is an arithmetic number, because the mean of its divisors is an integer number (19298412).

Almost surely, 2^201022102 is an apocalyptic number.

201022102 is a deficient number, since it is larger than the sum of its proper divisors (107752490).

201022102 is a wasteful number, since it uses less digits than its factorization.

201022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5783.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 201022102 is about 14178.2263347712. The cubic root of 201022102 is about 585.7980701820.

Adding to 201022102 its reverse (201220102), we get a palindrome (402242204).

The spelling of 201022102 in words is "two hundred one million, twenty-two thousand, one hundred two".