2103013209977 has 4 divisors (see below), whose sum is σ = 2103016596096. Its totient is φ = 2103009823860.

The previous prime is 2103013209967. The next prime is 2103013210033. The reversal of 2103013209977 is 7799023103012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103013209977 - 2²⁸ = 2102744774521 is a prime.

It is a super-2 number, since 2×2103013209977² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103013209967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464093 + ... + 2102714.

It is an arithmetic number, because the mean of its divisors is an integer number (525754149024).

Almost surely, 2^{2103013209977} is an apocalyptic number.

It is an amenable number.

2103013209977 is a deficient number, since it is larger than the sum of its proper divisors (3386119).

2103013209977 is an equidigital number, since it uses as much as digits as its factorization.

2103013209977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386118.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 2103013209977 in words is "two trillion, one hundred three billion, thirteen million, two hundred nine thousand, nine hundred seventy-seven".