10102121202 has 32 divisors (see below), whose sum is σ = 20427208704. Its totient is φ = 3330288000.

The previous prime is 10102121173. The next prime is 10102121269. The reversal of 10102121202 is 20212120101.

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, 558927 + ... + 576717.

It is an arithmetic number, because the mean of its divisors is an integer number (638350272).

Almost surely, 2^10102121202 is an apocalyptic number.

10102121202 is an abundant number, since it is smaller than the sum of its proper divisors (10325087502).

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

10102121202 is a wasteful number, since it uses less digits than its factorization.

10102121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18834.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10102121202 its reverse (20212120101), we get a palindrome (30314241303).

It can be divided in two parts, 1010 and 2121202, that added together give a palindrome (2122212).

The spelling of 10102121202 in words is "ten billion, one hundred two million, one hundred twenty-one thousand, two hundred two".