102202431099 has 16 divisors (see below), whose sum is σ = 143782759680. Its totient is φ = 64395565920.

The previous prime is 102202431083. The next prime is 102202431101. The reversal of 102202431099 is 990134202201.

It is not a de Polignac number, because 102202431099 - 2⁴ = 102202431083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102202431899) 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, 2105487 + ... + 2153480.

It is an arithmetic number, because the mean of its divisors is an integer number (8986422480).

Almost surely, 2^102202431099 is an apocalyptic number.

102202431099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

102202431099 is a deficient number, since it is larger than the sum of its proper divisors (41580328581).

102202431099 is a wasteful number, since it uses less digits than its factorization.

102202431099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259410.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 102202431099 in words is "one hundred two billion, two hundred two million, four hundred thirty-one thousand, ninety-nine".