102323132312212 has 24 divisors (see below), whose sum is σ = 204666051171456. Its totient is φ = 43848531016608.

The previous prime is 102323132312171. The next prime is 102323132312231. The reversal of 102323132312212 is 212213231323201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176370823 + ... + 176950030.

It is an arithmetic number, because the mean of its divisors is an integer number (8527752132144).

Almost surely, 2^{102323132312212} is an apocalyptic number.

It is an amenable number.

102323132312212 is an abundant number, since it is smaller than the sum of its proper divisors (102342918859244).

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

102323132312212 is a wasteful number, since it uses less digits than its factorization.

102323132312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353331207 (or 353331205 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 102323132312212 its reverse (212213231323201), we get a palindrome (314536363635413).

The spelling of 102323132312212 in words is "one hundred two trillion, three hundred twenty-three billion, one hundred thirty-two million, three hundred twelve thousand, two hundred twelve".