2100000202011 has 24 divisors (see below), whose sum is σ = 3053520756000. Its totient is φ = 1390710857472.

The previous prime is 2100000201989. The next prime is 2100000202019. The reversal of 2100000202011 is 1102020000012.

It is not a de Polignac number, because 2100000202011 - 2⁵ = 2100000201979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2100000201984 and 2100000202002.

It is not an unprimeable number, because it can be changed into a prime (2100000202019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255726 + ... + 2065283.

It is an arithmetic number, because the mean of its divisors is an integer number (127230031500).

Almost surely, 2^{2100000202011} is an apocalyptic number.

2100000202011 is a deficient number, since it is larger than the sum of its proper divisors (953520553989).

2100000202011 is a wasteful number, since it uses less digits than its factorization.

2100000202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321683 (or 2321680 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2100000202011 its reverse (1102020000012), we get a palindrome (3202020202023).

The spelling of 2100000202011 in words is "two trillion, one hundred billion, two hundred two thousand, eleven".