2031022132100 has 36 divisors (see below), whose sum is σ = 4746342493284. Its totient is φ = 749915863680.

The previous prime is 2031022132099. The next prime is 2031022132103. The reversal of 2031022132100 is 12312201302.

It can be written as a sum of positive squares in 6 ways, for example, as 397283132416 + 1633738999684 = 630304^2 + 1278178^2 .

It is not an unprimeable number, because it can be changed into a prime (2031022132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 781161059 + ... + 781163658.

Almost surely, 2^{2031022132100} is an apocalyptic number.

2031022132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031022132100 is an abundant number, since it is smaller than the sum of its proper divisors (2715320361184).

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

2031022132100 is a wasteful number, since it uses less digits than its factorization.

2031022132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562324744 (or 1562324737 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2031022132100 its reverse (12312201302), we get a palindrome (2043334333402).

The spelling of 2031022132100 in words is "two trillion, thirty-one billion, twenty-two million, one hundred thirty-two thousand, one hundred".