120101303031 has 32 divisors (see below), whose sum is σ = 168061083648. Its totient is φ = 76201171200.

The previous prime is 120101302991. The next prime is 120101303041. The reversal of 120101303031 is 130303101021.

It is not a de Polignac number, because 120101303031 - 2¹¹ = 120101300983 is a prime.

It is a super-2 number, since 2×120101303031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120101303031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101303041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10391706 + ... + 10403256.

It is an arithmetic number, because the mean of its divisors is an integer number (5251908864).

Almost surely, 2^120101303031 is an apocalyptic number.

120101303031 is a deficient number, since it is larger than the sum of its proper divisors (47959780617).

120101303031 is a wasteful number, since it uses less digits than its factorization.

120101303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13631.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 120101303031 its reverse (130303101021), we get a palindrome (250404404052).

The spelling of 120101303031 in words is "one hundred twenty billion, one hundred one million, three hundred three thousand, thirty-one".