103220120131 has 2 divisors, whose sum is σ = 103220120132. Its totient is φ = 103220120130.

The previous prime is 103220120117. The next prime is 103220120299. The reversal of 103220120131 is 131021022301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103220120131 - 2²¹ = 103218022979 is a prime.

It is a super-2 number, since 2×103220120131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103220121131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610060065 + 51610060066.

It is an arithmetic number, because the mean of its divisors is an integer number (51610060066).

Almost surely, 2^103220120131 is an apocalyptic number.

103220120131 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220120131 is an equidigital number, since it uses as much as digits as its factorization.

103220120131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103220120131 its reverse (131021022301), we get a palindrome (234241142432).

The spelling of 103220120131 in words is "one hundred three billion, two hundred twenty million, one hundred twenty thousand, one hundred thirty-one".