2100202100983 has 12 divisors (see below), whose sum is σ = 2443443706080. Its totient is φ = 1799914254432.

The previous prime is 2100202100963. The next prime is 2100202101043. The reversal of 2100202100983 is 3890012020012.

It is not a de Polignac number, because 2100202100983 - 2⁹ = 2100202100471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100202100963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2738566 + ... + 3420547.

It is an arithmetic number, because the mean of its divisors is an integer number (203620308840).

Almost surely, 2^{2100202100983} is an apocalyptic number.

2100202100983 is a deficient number, since it is larger than the sum of its proper divisors (343241605097).

2100202100983 is an equidigital number, since it uses as much as digits as its factorization.

2100202100983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166086 (or 6166079 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 2100202100983 its reverse (3890012020012), we get a palindrome (5990214120995).

The spelling of 2100202100983 in words is "two trillion, one hundred billion, two hundred two million, one hundred thousand, nine hundred eighty-three".