20200101131 has 8 divisors (see below), whose sum is σ = 24443820000. Its totient is φ = 16295879808.

The previous prime is 20200101071. The next prime is 20200101143. The reversal of 20200101131 is 13110100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200101131 is a prime.

It is a super-2 number, since 2×20200101131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200101151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84874256 + ... + 84874493.

It is an arithmetic number, because the mean of its divisors is an integer number (3055477500).

Almost surely, 2^20200101131 is an apocalyptic number.

20200101131 is a deficient number, since it is larger than the sum of its proper divisors (4243718869).

20200101131 is a wasteful number, since it uses less digits than its factorization.

20200101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169748773.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20200101131 its reverse (13110100202), we get a palindrome (33310201333).

The spelling of 20200101131 in words is "twenty billion, two hundred million, one hundred one thousand, one hundred thirty-one".