2031021213000 has 192 divisors, whose sum is σ = 6861728764800. Its totient is φ = 499943558400.

The previous prime is 2031021212939. The next prime is 2031021213019. The reversal of 2031021213000 is 3121201302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1495980 + ... + 2509979.

It is an arithmetic number, because the mean of its divisors is an integer number (35738170650).

Almost surely, 2^{2031021213000} is an apocalyptic number.

2031021213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031021213000 is an abundant number, since it is smaller than the sum of its proper divisors (4830707551800).

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

2031021213000 is a wasteful number, since it uses less digits than its factorization.

2031021213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006009 (or 4005982 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2031021213000 its reverse (3121201302), we get a palindrome (2034142414302).

It can be divided in two parts, 2031021 and 213000, that added together give a triangular number (2244021 = T₂₁₁₈).

The spelling of 2031021213000 in words is "two trillion, thirty-one billion, twenty-one million, two hundred thirteen thousand".