12100111002210 has 128 divisors (see below), whose sum is σ = 36207990724608. Its totient is φ = 2514173760000.

The previous prime is 12100111002209. The next prime is 12100111002271. The reversal of 12100111002210 is 1220011100121.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46187190 + ... + 46448430.

It is an arithmetic number, because the mean of its divisors is an integer number (282874927536).

Almost surely, 2^{12100111002210} is an apocalyptic number.

12100111002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100111002210 is an abundant number, since it is smaller than the sum of its proper divisors (24107879722398).

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

12100111002210 is a wasteful number, since it uses less digits than its factorization.

12100111002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281320.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12100111002210 its reverse (1220011100121), we get a palindrome (13320122102331).

The spelling of 12100111002210 in words is "twelve trillion, one hundred billion, one hundred eleven million, two thousand, two hundred ten".