2002111100120 has 64 divisors (see below), whose sum is σ = 4512323289600. Its totient is φ = 799499151360.

The previous prime is 2002111100117. The next prime is 2002111100131. The reversal of 2002111100120 is 210011112002.

It is a congruent number.

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, 64487561 + ... + 64518599.

It is an arithmetic number, because the mean of its divisors is an integer number (70505051400).

Almost surely, 2^{2002111100120} is an apocalyptic number.

2002111100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002111100120 is an abundant number, since it is smaller than the sum of its proper divisors (2510212189480).

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

2002111100120 is a wasteful number, since it uses less digits than its factorization.

2002111100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33708 (or 33704 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2002111100120 its reverse (210011112002), we get a palindrome (2212122212122).

The spelling of 2002111100120 in words is "two trillion, two billion, one hundred eleven million, one hundred thousand, one hundred twenty".