2100213301011 has 48 divisors (see below), whose sum is σ = 3450029061024. Its totient is φ = 1129218886656.

The previous prime is 2100213301003. The next prime is 2100213301031. The reversal of 2100213301011 is 1101033120012.

It is a happy number.

It is not a de Polignac number, because 2100213301011 - 2³ = 2100213301003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100213301031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9216201 + ... + 9441333.

It is an arithmetic number, because the mean of its divisors is an integer number (71875605438).

Almost surely, 2^{2100213301011} is an apocalyptic number.

2100213301011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2100213301011 is a deficient number, since it is larger than the sum of its proper divisors (1349815760013).

2100213301011 is a wasteful number, since it uses less digits than its factorization.

2100213301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228900 (or 228893 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2100213301011 its reverse (1101033120012), we get a palindrome (3201246421023).

The spelling of 2100213301011 in words is "two trillion, one hundred billion, two hundred thirteen million, three hundred one thousand, eleven".