20201003120031 has 16 divisors (see below), whose sum is σ = 27147130152960. Its totient is φ = 13361477834880.

The previous prime is 20201003120029. The next prime is 20201003120059. The reversal of 20201003120031 is 13002130010202.

It is not a de Polignac number, because 20201003120031 - 2¹ = 20201003120029 is a prime.

It is a super-2 number, since 2×20201003120031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201003120071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46293130 + ... + 46727463.

It is an arithmetic number, because the mean of its divisors is an integer number (1696695634560).

Almost surely, 2^{20201003120031} is an apocalyptic number.

20201003120031 is a deficient number, since it is larger than the sum of its proper divisors (6946127032929).

20201003120031 is a wasteful number, since it uses less digits than its factorization.

20201003120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93021166.

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

Adding to 20201003120031 its reverse (13002130010202), we get a palindrome (33203133130233).

The spelling of 20201003120031 in words is "twenty trillion, two hundred one billion, three million, one hundred twenty thousand, thirty-one".