102101431022 has 4 divisors (see below), whose sum is σ = 153152146536. Its totient is φ = 51050715510.

The previous prime is 102101431001. The next prime is 102101431037. The reversal of 102101431022 is 220134101201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525357754 + ... + 25525357757.

It is an arithmetic number, because the mean of its divisors is an integer number (38288036634).

Almost surely, 2^102101431022 is an apocalyptic number.

102101431022 is a deficient number, since it is larger than the sum of its proper divisors (51050715514).

102101431022 is an equidigital number, since it uses as much as digits as its factorization.

102101431022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51050715513.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102101431022 its reverse (220134101201), we get a palindrome (322235532223).

The spelling of 102101431022 in words is "one hundred two billion, one hundred one million, four hundred thirty-one thousand, twenty-two".