2100102221120 has 56 divisors (see below), whose sum is σ = 5020792384608. Its totient is φ = 836694080000.

The previous prime is 2100102221057. The next prime is 2100102221149. The reversal of 2100102221120 is 211222010012.

It is a super-3 number, since 3×2100102221120³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100102221095 and 2100102221104.

It is a congruent number.

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, 12993026 + ... + 13153665.

It is an arithmetic number, because the mean of its divisors is an integer number (89657006868).

Almost surely, 2^{2100102221120} is an apocalyptic number.

2100102221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100102221120 is an abundant number, since it is smaller than the sum of its proper divisors (2920690163488).

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

2100102221120 is a wasteful number, since it uses less digits than its factorization.

2100102221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26146959 (or 26146949 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100102221120 its reverse (211222010012), we get a palindrome (2311324231132).

The spelling of 2100102221120 in words is "two trillion, one hundred billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty".