120201310300031 has 4 divisors (see below), whose sum is σ = 123449994362232. Its totient is φ = 116952626237832.

The previous prime is 120201310300003. The next prime is 120201310300037. The reversal of 120201310300031 is 130003013102021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120201310300031 is a prime.

It is a super-2 number, since 2×120201310300031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120201310299982 and 120201310300009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201310300037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624342031045 + ... + 1624342031118.

It is an arithmetic number, because the mean of its divisors is an integer number (30862498590558).

Almost surely, 2^{120201310300031} is an apocalyptic number.

120201310300031 is a deficient number, since it is larger than the sum of its proper divisors (3248684062201).

120201310300031 is an equidigital number, since it uses as much as digits as its factorization.

120201310300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248684062200.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120201310300031 its reverse (130003013102021), we get a palindrome (250204323402052).

The spelling of 120201310300031 in words is "one hundred twenty trillion, two hundred one billion, three hundred ten million, three hundred thousand, thirty-one".