10031012220000 has 120 divisors (see below), whose sum is σ = 32903726480856. Its totient is φ = 2674936576000.

The previous prime is 10031012219993. The next prime is 10031012220013. The reversal of 10031012220000 is 2221013001.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83531769 + ... + 83651768.

Almost surely, 2^{10031012220000} is an apocalyptic number.

10031012220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031012220000 is an abundant number, since it is smaller than the sum of its proper divisors (22872714260856).

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

10031012220000 is an equidigital number, since it uses as much as digits as its factorization.

10031012220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167183570 (or 167183547 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10031012220000 its reverse (2221013001), we get a palindrome (10033233233001).

The spelling of 10031012220000 in words is "ten trillion, thirty-one billion, twelve million, two hundred twenty thousand".