10131321020044 has 24 divisors (see below), whose sum is σ = 20262857680800. Its totient is φ = 4341948514176.

The previous prime is 10131321019997. The next prime is 10131321020083. The reversal of 10131321020044 is 44002012313101.

10131321020044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10131321020044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10131321019997 and 10131321020024.

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, 821382 + ... + 4575730.

It is an arithmetic number, because the mean of its divisors is an integer number (844285736700).

Almost surely, 2^{10131321020044} is an apocalyptic number.

10131321020044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10131321020044 is an abundant number, since it is smaller than the sum of its proper divisors (10131536660756).

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

10131321020044 is a wasteful number, since it uses less digits than its factorization.

10131321020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850737 (or 3850735 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10131321020044 its reverse (44002012313101), we get a palindrome (54133333333145).

The spelling of 10131321020044 in words is "ten trillion, one hundred thirty-one billion, three hundred twenty-one million, twenty thousand, forty-four".