102121002010222 has 16 divisors (see below), whose sum is σ = 166506421686192. Its totient is φ = 46692276978240.

The previous prime is 102121002010141. The next prime is 102121002010241. The reversal of 102121002010222 is 222010200121201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102121002010196 and 102121002010205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18353879679 + ... + 18353885242.

It is an arithmetic number, because the mean of its divisors is an integer number (10406651355387).

Almost surely, 2^{102121002010222} is an apocalyptic number.

102121002010222 is a deficient number, since it is larger than the sum of its proper divisors (64385419675970).

102121002010222 is a wasteful number, since it uses less digits than its factorization.

102121002010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36707765043.

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

Adding to 102121002010222 its reverse (222010200121201), we get a palindrome (324131202131423).

The spelling of 102121002010222 in words is "one hundred two trillion, one hundred twenty-one billion, two million, ten thousand, two hundred twenty-two".