102012132211020 has 36 divisors (see below), whose sum is σ = 309436801040640. Its totient is φ = 27203235256224.

The previous prime is 102012132210917. The next prime is 102012132211043. The reversal of 102012132211020 is 20112231210201.

102012132211020 is a `hidden beast` number, since 1 + 0 + 201 + 213 + 221 + 10 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 102012132210984 and 102012132211002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283367033740 + ... + 283367034099.

Almost surely, 2^{102012132211020} is an apocalyptic number.

102012132211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012132211020 is an abundant number, since it is smaller than the sum of its proper divisors (207424668829620).

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

102012132211020 is a wasteful number, since it uses less digits than its factorization.

102012132211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566734067854 (or 566734067849 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102012132211020 its reverse (20112231210201), we get a palindrome (122124363421221).

The spelling of 102012132211020 in words is "one hundred two trillion, twelve billion, one hundred thirty-two million, two hundred eleven thousand, twenty".