1021032012132 has 108 divisors (see below), whose sum is σ = 3003780101868. Its totient is φ = 291203404800.

The previous prime is 1021032012101. The next prime is 1021032012139. The reversal of 1021032012132 is 2312102301201.

1021032012132 is a `hidden beast` number, since 1 + 0 + 210 + 320 + 1 + 2 + 132 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 635234504256 + 385797507876 = 797016^2 + 621126^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1021032012139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6819969 + ... + 6968072.

It is an arithmetic number, because the mean of its divisors is an integer number (27812778721).

Almost surely, 2^{1021032012132} is an apocalyptic number.

1021032012132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021032012132 is an abundant number, since it is smaller than the sum of its proper divisors (1982748089736).

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

1021032012132 is a wasteful number, since it uses less digits than its factorization.

1021032012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13788090 (or 13788074 counting only the distinct ones).

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

Adding to 1021032012132 its reverse (2312102301201), we get a palindrome (3333134313333).

The spelling of 1021032012132 in words is "one trillion, twenty-one billion, thirty-two million, twelve thousand, one hundred thirty-two".