102021211111202 has 32 divisors (see below), whose sum is σ = 158518265310720. Its totient is φ = 49186455655680.

The previous prime is 102021211111151. The next prime is 102021211111213. The reversal of 102021211111202 is 202111112120201.

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, 555285818 + ... + 555469514.

It is an arithmetic number, because the mean of its divisors is an integer number (4953695790960).

Almost surely, 2^{102021211111202} is an apocalyptic number.

102021211111202 is a deficient number, since it is larger than the sum of its proper divisors (56497054199518).

102021211111202 is a wasteful number, since it uses less digits than its factorization.

102021211111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196346.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102021211111202 its reverse (202111112120201), we get a palindrome (304132323231403).

The spelling of 102021211111202 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, one hundred eleven thousand, two hundred two".