2100012122110 has 32 divisors (see below), whose sum is σ = 4574144053440. Its totient is φ = 677650970112.

The previous prime is 2100012122053. The next prime is 2100012122119. The reversal of 2100012122110 is 112212100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100012122119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882356845 + ... + 882359224.

It is an arithmetic number, because the mean of its divisors is an integer number (142942001670).

Almost surely, 2^{2100012122110} is an apocalyptic number.

2100012122110 is an abundant number, since it is smaller than the sum of its proper divisors (2474131931330).

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

2100012122110 is a wasteful number, since it uses less digits than its factorization.

2100012122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764716100.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100012122110 its reverse (112212100012), we get a palindrome (2212224222122).

The spelling of 2100012122110 in words is "two trillion, one hundred billion, twelve million, one hundred twenty-two thousand, one hundred ten".