2100122011002 has 16 divisors (see below), whose sum is σ = 4200285822912. Its totient is φ = 700033703520.

The previous prime is 2100122010997. The next prime is 2100122011027. The reversal of 2100122011002 is 2001102210012.

It is a super-2 number, since 2×2100122011002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068558 + ... + 2311289.

It is an arithmetic number, because the mean of its divisors is an integer number (262517863932).

Almost surely, 2^{2100122011002} is an apocalyptic number.

2100122011002 is an abundant number, since it is smaller than the sum of its proper divisors (2100163811910).

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

2100122011002 is a wasteful number, since it uses less digits than its factorization.

2100122011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483413.

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

Adding to 2100122011002 its reverse (2001102210012), we get a palindrome (4101224221014).

The spelling of 2100122011002 in words is "two trillion, one hundred billion, one hundred twenty-two million, eleven thousand, two".