2100011112010 has 64 divisors (see below), whose sum is σ = 4402408465152. Its totient is φ = 706278283776.

The previous prime is 2100011112007. The next prime is 2100011112013. The reversal of 2100011112010 is 102111100012.

It is an interprime number because it is at equal distance from previous prime (2100011112007) and next prime (2100011112013).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2100011112013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19509157 + ... + 19616503.

It is an arithmetic number, because the mean of its divisors is an integer number (68787632268).

Almost surely, 2^{2100011112010} is an apocalyptic number.

2100011112010 is an abundant number, since it is smaller than the sum of its proper divisors (2302397353142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100011112010 is a wasteful number, since it uses less digits than its factorization.

2100011112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112687.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2100011112010 its reverse (102111100012), we get a palindrome (2202122212022).

The spelling of 2100011112010 in words is "two trillion, one hundred billion, eleven million, one hundred twelve thousand, ten".