2103021113502 has 32 divisors (see below), whose sum is σ = 4224559610880. Its totient is φ = 697927570560.

The previous prime is 2103021113483. The next prime is 2103021113507. The reversal of 2103021113502 is 2053111203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103021113507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399477 + ... + 2089407.

It is an arithmetic number, because the mean of its divisors is an integer number (132017487840).

Almost surely, 2^{2103021113502} is an apocalyptic number.

2103021113502 is an abundant number, since it is smaller than the sum of its proper divisors (2121538497378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103021113502 is a wasteful number, since it uses less digits than its factorization.

2103021113502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690848.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 2103021113502 its reverse (2053111203012), we get a palindrome (4156132316514).

The spelling of 2103021113502 in words is "two trillion, one hundred three billion, twenty-one million, one hundred thirteen thousand, five hundred two".