202020102212110 has 48 divisors (see below), whose sum is σ = 450011304632736. Its totient is φ = 63936032344704.

The previous prime is 202020102212107. The next prime is 202020102212141. The reversal of 202020102212110 is 11212201020202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8538454029 + ... + 8538477688.

It is an arithmetic number, because the mean of its divisors is an integer number (9375235513182).

Almost surely, 2^{202020102212110} is an apocalyptic number.

202020102212110 is an abundant number, since it is smaller than the sum of its proper divisors (247991202420626).

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

202020102212110 is a wasteful number, since it uses less digits than its factorization.

202020102212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076931757 (or 17076931744 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202020102212110 its reverse (11212201020202), we get a palindrome (213232303232312).

The spelling of 202020102212110 in words is "two hundred two trillion, twenty billion, one hundred two million, two hundred twelve thousand, one hundred ten".