1012022120331 has 10 divisors (see below), whose sum is σ = 1511786130492. Its totient is φ = 674681413500.

The previous prime is 1012022120327. The next prime is 1012022120353. The reversal of 1012022120331 is 1330212202101.

1012022120331 is a `hidden beast` number, since 1 + 0 + 120 + 2 + 212 + 0 + 331 = 666.

1012022120331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012022120331 - 2² = 1012022120327 is a prime.

It is a super-2 number, since 2×1012022120331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012022140331) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6247050045 + ... + 6247050206.

Almost surely, 2^{1012022120331} is an apocalyptic number.

1012022120331 is a deficient number, since it is larger than the sum of its proper divisors (499764010161).

1012022120331 is an equidigital number, since it uses as much as digits as its factorization.

1012022120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12494100263 (or 12494100254 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1012022120331 its reverse (1330212202101), we get a palindrome (2342234322432).

The spelling of 1012022120331 in words is "one trillion, twelve billion, twenty-two million, one hundred twenty thousand, three hundred thirty-one".