2103131013122 has 16 divisors (see below), whose sum is σ = 3208746981600. Its totient is φ = 1033555141920.

The previous prime is 2103131013097. The next prime is 2103131013131. The reversal of 2103131013122 is 2213101313012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2103131013094 and 2103131013103.

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, 958547 + ... + 2263862.

It is an arithmetic number, because the mean of its divisors is an integer number (200546686350).

Almost surely, 2^{2103131013122} is an apocalyptic number.

2103131013122 is a deficient number, since it is larger than the sum of its proper divisors (1105615968478).

2103131013122 is a wasteful number, since it uses less digits than its factorization.

2103131013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228001.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2103131013122 its reverse (2213101313012), we get a palindrome (4316232326134).

The spelling of 2103131013122 in words is "two trillion, one hundred three billion, one hundred thirty-one million, thirteen thousand, one hundred twenty-two".