2031102022129 has 4 divisors (see below), whose sum is σ = 2150578611684. Its totient is φ = 1911625432576.

The previous prime is 2031102022067. The next prime is 2031102022181. The reversal of 2031102022129 is 9212202011302.

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 1435539459600 + 595562562529 = 1198140^2 + 771727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031102022129 - 2²¹ = 2031099924977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031102022199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59738294752 + ... + 59738294785.

It is an arithmetic number, because the mean of its divisors is an integer number (537644652921).

Almost surely, 2^{2031102022129} is an apocalyptic number.

It is an amenable number.

2031102022129 is a deficient number, since it is larger than the sum of its proper divisors (119476589555).

2031102022129 is a wasteful number, since it uses less digits than its factorization.

2031102022129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119476589554.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 2031102022129 in words is "two trillion, thirty-one billion, one hundred two million, twenty-two thousand, one hundred twenty-nine".