102110221020099 has 16 divisors (see below), whose sum is σ = 139827240548864. Its totient is φ = 66245024512800.

The previous prime is 102110221020043. The next prime is 102110221020131. The reversal of 102110221020099 is 990020122011201.

It is not a de Polignac number, because 102110221020099 - 2⁷ = 102110221019971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110221020019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460393272 + ... + 1460463189.

It is an arithmetic number, because the mean of its divisors is an integer number (8739202534304).

Almost surely, 2^{102110221020099} is an apocalyptic number.

102110221020099 is a deficient number, since it is larger than the sum of its proper divisors (37717019528765).

102110221020099 is a wasteful number, since it uses less digits than its factorization.

102110221020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920856778.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 102110221020099 in words is "one hundred two trillion, one hundred ten billion, two hundred twenty-one million, twenty thousand, ninety-nine".