2100211120983 has 16 divisors (see below), whose sum is σ = 2803285435392. Its totient is φ = 1398639060000.

The previous prime is 2100211120981. The next prime is 2100211120991. The reversal of 2100211120983 is 3890211120012.

It is not a de Polignac number, because 2100211120983 - 2¹ = 2100211120981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100211120983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100211120981) 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, 36162178 + ... + 36220208.

It is an arithmetic number, because the mean of its divisors is an integer number (175205339712).

Almost surely, 2^{2100211120983} is an apocalyptic number.

2100211120983 is a deficient number, since it is larger than the sum of its proper divisors (703074314409).

2100211120983 is a wasteful number, since it uses less digits than its factorization.

2100211120983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70766.

The product of its (nonzero) digits is 1728, while the sum is 30.

Adding to 2100211120983 its reverse (3890211120012), we get a palindrome (5990422240995).

The spelling of 2100211120983 in words is "two trillion, one hundred billion, two hundred eleven million, one hundred twenty thousand, nine hundred eighty-three".