103021231111302 has 64 divisors (see below), whose sum is σ = 237949718054400. Its totient is φ = 29126269889280.

The previous prime is 103021231111301. The next prime is 103021231111333. The reversal of 103021231111302 is 203111132120301.

It is a super-2 number, since 2×103021231111302² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021231111301) 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, 11301652 + ... + 18269367.

It is an arithmetic number, because the mean of its divisors is an integer number (3717964344600).

Almost surely, 2^{103021231111302} is an apocalyptic number.

103021231111302 is an abundant number, since it is smaller than the sum of its proper divisors (134928486943098).

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

103021231111302 is a wasteful number, since it uses less digits than its factorization.

103021231111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29571901.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103021231111302 its reverse (203111132120301), we get a palindrome (306132363231603).

The spelling of 103021231111302 in words is "one hundred three trillion, twenty-one billion, two hundred thirty-one million, one hundred eleven thousand, three hundred two".