2100212120010 has 32 divisors (see below), whose sum is σ = 5176739066112. Its totient is φ = 544919901120.

The previous prime is 2100212120003. The next prime is 2100212120101. The reversal of 2100212120010 is 100212120012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946040386 + ... + 946042605.

It is an arithmetic number, because the mean of its divisors is an integer number (161773095816).

Almost surely, 2^{2100212120010} is an apocalyptic number.

2100212120010 is an abundant number, since it is smaller than the sum of its proper divisors (3076526946102).

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

2100212120010 is a wasteful number, since it uses less digits than its factorization.

2100212120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892083038.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2100212120010 its reverse (100212120012), we get a palindrome (2200424240022).

It can be divided in two parts, 2100212 and 120010, that added together give a palindrome (2220222).

The spelling of 2100212120010 in words is "two trillion, one hundred billion, two hundred twelve million, one hundred twenty thousand, ten".