1021132500032 has 56 divisors (see below), whose sum is σ = 2065492659456. Its totient is φ = 500702279168.

The previous prime is 1021132500023. The next prime is 1021132500133. The reversal of 1021132500032 is 2300052311201.

It is a junction number, because it is equal to n+sod(n) for n = 1021132499977 and 1021132500013.

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, 7417943 + ... + 7554345.

Almost surely, 2^{1021132500032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021132500032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032746329728).

1021132500032 is an abundant number, since it is smaller than the sum of its proper divisors (1044360159424).

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

1021132500032 is a wasteful number, since it uses less digits than its factorization.

1021132500032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138675 (or 138665 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1021132500032 its reverse (2300052311201), we get a palindrome (3321184811233).

The spelling of 1021132500032 in words is "one trillion, twenty-one billion, one hundred thirty-two million, five hundred thousand, thirty-two".