103021113320129 has 4 divisors (see below), whose sum is σ = 104432361447876. Its totient is φ = 101609865192384.

The previous prime is 103021113320119. The next prime is 103021113320131. The reversal of 103021113320129 is 921023311120301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61597382560000 + 41423730760129 = 7848400^2 + 6436127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103021113320129 is a prime.

It is a super-2 number, since 2×103021113320129² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103021113320119) 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, 705624063764 + ... + 705624063909.

It is an arithmetic number, because the mean of its divisors is an integer number (26108090361969).

Almost surely, 2^{103021113320129} is an apocalyptic number.

It is an amenable number.

103021113320129 is a deficient number, since it is larger than the sum of its proper divisors (1411248127747).

103021113320129 is an equidigital number, since it uses as much as digits as its factorization.

103021113320129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411248127746.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 103021113320129 in words is "one hundred three trillion, twenty-one billion, one hundred thirteen million, three hundred twenty thousand, one hundred twenty-nine".