100220101200031 has 2 divisors, whose sum is σ = 100220101200032. Its totient is φ = 100220101200030.

The previous prime is 100220101200007. The next prime is 100220101200083. The reversal of 100220101200031 is 130002101022001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100220101200031 - 2⁷ = 100220101199903 is a prime.

It is a super-2 number, since 2×100220101200031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100220101199984 and 100220101200020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100220101200631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110050600015 + 50110050600016.

It is an arithmetic number, because the mean of its divisors is an integer number (50110050600016).

Almost surely, 2^{100220101200031} is an apocalyptic number.

100220101200031 is a deficient number, since it is larger than the sum of its proper divisors (1).

100220101200031 is an equidigital number, since it uses as much as digits as its factorization.

100220101200031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100220101200031 its reverse (130002101022001), we get a palindrome (230222202222032).

The spelling of 100220101200031 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, two hundred thousand, thirty-one".