102000021221202 has 64 divisors (see below), whose sum is σ = 235801946016000. Its totient is φ = 29133831112704.

The previous prime is 102000021221183. The next prime is 102000021221243. The reversal of 102000021221202 is 202122120000201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526773702 + ... + 526967297.

It is an arithmetic number, because the mean of its divisors is an integer number (3684405406500).

Almost surely, 2^{102000021221202} is an apocalyptic number.

102000021221202 is an abundant number, since it is smaller than the sum of its proper divisors (133801924794798).

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

102000021221202 is a wasteful number, since it uses less digits than its factorization.

102000021221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053741107.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102000021221202 its reverse (202122120000201), we get a palindrome (304122141221403).

The spelling of 102000021221202 in words is "one hundred two trillion, twenty-one million, two hundred twenty-one thousand, two hundred two".