10310121222000 has 80 divisors (see below), whose sum is σ = 33239830839072. Its totient is φ = 2749365657600.

The previous prime is 10310121221989. The next prime is 10310121222013. The reversal of 10310121222000 is 22212101301.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10310121222000² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859170769 + ... + 859182768.

Almost surely, 2^{10310121222000} is an apocalyptic number.

10310121222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310121222000 is an abundant number, since it is smaller than the sum of its proper divisors (22929709617072).

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

10310121222000 is a wasteful number, since it uses less digits than its factorization.

10310121222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718353563 (or 1718353547 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10310121222000 its reverse (22212101301), we get a palindrome (10332333323301).

The spelling of 10310121222000 in words is "ten trillion, three hundred ten billion, one hundred twenty-one million, two hundred twenty-two thousand".