101312222132 has 48 divisors (see below), whose sum is σ = 195852069504. Its totient is φ = 45852804800.

The previous prime is 101312222131. The next prime is 101312222153. The reversal of 101312222132 is 231222213101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101312222131) 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, 1199657 + ... + 1281327.

It is an arithmetic number, because the mean of its divisors is an integer number (4080251448).

Almost surely, 2^101312222132 is an apocalyptic number.

It is an amenable number.

101312222132 is a deficient number, since it is larger than the sum of its proper divisors (94539847372).

101312222132 is a wasteful number, since it uses less digits than its factorization.

101312222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81941 (or 81917 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101312222132 its reverse (231222213101), we get a palindrome (332534435233).

The spelling of 101312222132 in words is "one hundred one billion, three hundred twelve million, two hundred twenty-two thousand, one hundred thirty-two".