212020110131 has 16 divisors (see below), whose sum is σ = 218217162240. Its totient is φ = 205898395680.

The previous prime is 212020110119. The next prime is 212020110167. The reversal of 212020110131 is 131011020212.

It is a cyclic number.

It is not a de Polignac number, because 212020110131 - 2⁶ = 212020110067 is a prime.

It is a super-2 number, since 2×212020110131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020110931) 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, 3851060 + ... + 3905726.

It is an arithmetic number, because the mean of its divisors is an integer number (13638572640).

Almost surely, 2^212020110131 is an apocalyptic number.

212020110131 is a deficient number, since it is larger than the sum of its proper divisors (6197052109).

212020110131 is a wasteful number, since it uses less digits than its factorization.

212020110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55354.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212020110131 its reverse (131011020212), we get a palindrome (343031130343).

The spelling of 212020110131 in words is "two hundred twelve billion, twenty million, one hundred ten thousand, one hundred thirty-one".