103121022031231 has 8 divisors (see below), whose sum is σ = 105153109854624. Its totient is φ = 101108759455200.

The previous prime is 103121022031219. The next prime is 103121022031271. The reversal of 103121022031231 is 132130220121301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103121022031231 - 2⁵ = 103121022031199 is a prime.

It is a super-2 number, since 2×103121022031231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121022031201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956301336 + ... + 4956322141.

It is an arithmetic number, because the mean of its divisors is an integer number (13144138731828).

Almost surely, 2^{103121022031231} is an apocalyptic number.

103121022031231 is a deficient number, since it is larger than the sum of its proper divisors (2032087823393).

103121022031231 is a wasteful number, since it uses less digits than its factorization.

103121022031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912623681.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103121022031231 its reverse (132130220121301), we get a palindrome (235251242152532).

The spelling of 103121022031231 in words is "one hundred three trillion, one hundred twenty-one billion, twenty-two million, thirty-one thousand, two hundred thirty-one".