102021101102202 has 64 divisors (see below), whose sum is σ = 227418048506880. Its totient is φ = 30321715550976.

The previous prime is 102021101102177. The next prime is 102021101102227. The reversal of 102021101102202 is 202201101120201.

It is an interprime number because it is at equal distance from previous prime (102021101102177) and next prime (102021101102227).

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, 206706723 + ... + 207199689.

It is an arithmetic number, because the mean of its divisors is an integer number (3553407007920).

Almost surely, 2^{102021101102202} is an apocalyptic number.

102021101102202 is an abundant number, since it is smaller than the sum of its proper divisors (125396947404678).

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

102021101102202 is a wasteful number, since it uses less digits than its factorization.

102021101102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599795.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102021101102202 its reverse (202201101120201), we get a palindrome (304222202222403).

The spelling of 102021101102202 in words is "one hundred two trillion, twenty-one billion, one hundred one million, one hundred two thousand, two hundred two".