2132131001020 has 24 divisors (see below), whose sum is σ = 4477507671168. Its totient is φ = 852846196800.

The previous prime is 2132131001009. The next prime is 2132131001069. The reversal of 2132131001020 is 201001312312.

It is a junction number, because it is equal to n+sod(n) for n = 2132131000985 and 2132131001003.

It is a congruent number.

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, 3274005 + ... + 3870835.

It is an arithmetic number, because the mean of its divisors is an integer number (186562819632).

Almost surely, 2^{2132131001020} is an apocalyptic number.

2132131001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132131001020 is an abundant number, since it is smaller than the sum of its proper divisors (2345376670148).

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

2132131001020 is a wasteful number, since it uses less digits than its factorization.

2132131001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775461 (or 775459 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2132131001020 its reverse (201001312312), we get a palindrome (2333132313332).

The spelling of 2132131001020 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-one million, one thousand, twenty".