2111012100010 has 32 divisors (see below), whose sum is σ = 4288200134400. Its totient is φ = 741170391360.

The previous prime is 2111012099983. The next prime is 2111012100053. The reversal of 2111012100010 is 100012101112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2111012100010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330876450 + ... + 330882829.

It is an arithmetic number, because the mean of its divisors is an integer number (134006254200).

Almost surely, 2^{2111012100010} is an apocalyptic number.

2111012100010 is an abundant number, since it is smaller than the sum of its proper divisors (2177188034390).

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

2111012100010 is a wasteful number, since it uses less digits than its factorization.

2111012100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661759326.

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

Adding to 2111012100010 its reverse (100012101112), we get a palindrome (2211024201122).

The spelling of 2111012100010 in words is "two trillion, one hundred eleven billion, twelve million, one hundred thousand, ten".