103131202301220 has 24 divisors (see below), whose sum is σ = 288767366443584. Its totient is φ = 27501653946976.

The previous prime is 103131202301203. The next prime is 103131202301243. The reversal of 103131202301220 is 22103202131301.

It is a super-2 number, since 2×103131202301220² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859426685784 + ... + 859426685903.

It is an arithmetic number, because the mean of its divisors is an integer number (12031973601816).

Almost surely, 2^{103131202301220} is an apocalyptic number.

103131202301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103131202301220 is an abundant number, since it is smaller than the sum of its proper divisors (185636164142364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103131202301220 is a wasteful number, since it uses less digits than its factorization.

103131202301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718853371699 (or 1718853371697 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103131202301220 its reverse (22103202131301), we get a palindrome (125234404432521).

The spelling of 103131202301220 in words is "one hundred three trillion, one hundred thirty-one billion, two hundred two million, three hundred one thousand, two hundred twenty".