32131021002102 has 48 divisors (see below), whose sum is σ = 76003281649152. Its totient is φ = 9729335594160.

The previous prime is 32131021002071. The next prime is 32131021002149. The reversal of 32131021002102 is 20120012013123.

32131021002102 is a `hidden beast` number, since 321 + 31 + 0 + 2 + 100 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60881898 + ... + 61407389.

It is an arithmetic number, because the mean of its divisors is an integer number (1583401701024).

Almost surely, 2^{32131021002102} is an apocalyptic number.

32131021002102 is an abundant number, since it is smaller than the sum of its proper divisors (43872260647050).

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

32131021002102 is a wasteful number, since it uses less digits than its factorization.

32131021002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122290633 (or 122290630 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32131021002102 its reverse (20120012013123), we get a palindrome (52251033015225).

The spelling of 32131021002102 in words is "thirty-two trillion, one hundred thirty-one billion, twenty-one million, two thousand, one hundred two".