2103021113507 has 2 divisors, whose sum is σ = 2103021113508. Its totient is φ = 2103021113506.

The previous prime is 2103021113483. The next prime is 2103021113513. The reversal of 2103021113507 is 7053111203012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103021113507 - 2¹⁰ = 2103021112483 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103021113407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051510556753 + 1051510556754.

It is an arithmetic number, because the mean of its divisors is an integer number (1051510556754).

Almost surely, 2^{2103021113507} is an apocalyptic number.

2103021113507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103021113507 is an equidigital number, since it uses as much as digits as its factorization.

2103021113507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 2103021113507 its reverse (7053111203012), we get a palindrome (9156132316519).

The spelling of 2103021113507 in words is "two trillion, one hundred three billion, twenty-one million, one hundred thirteen thousand, five hundred seven".