2103231111002 has 12 divisors (see below), whose sum is σ = 3669923673450. Its totient is φ = 901384761816.

The previous prime is 2103231110993. The next prime is 2103231111019. The reversal of 2103231111002 is 2001111323012.

It can be written as a sum of positive squares in only one way, i.e., 1540624605961 + 562606505041 = 1241219^2 + 750071^2 .

It is a super-2 number, since 2×2103231111002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10730770877 + ... + 10730771072.

Almost surely, 2^{2103231111002} is an apocalyptic number.

2103231111002 is a deficient number, since it is larger than the sum of its proper divisors (1566692562448).

2103231111002 is a wasteful number, since it uses less digits than its factorization.

2103231111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21461541965 (or 21461541958 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2103231111002 its reverse (2001111323012), we get a palindrome (4104342434014).

The spelling of 2103231111002 in words is "two trillion, one hundred three billion, two hundred thirty-one million, one hundred eleven thousand, two".