2002101122120 has 64 divisors (see below), whose sum is σ = 4922452944000. Its totient is φ = 726821255680.

The previous prime is 2002101122089. The next prime is 2002101122123. The reversal of 2002101122120 is 212211012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002101122095 and 2002101122104.

It is not an unprimeable number, because it can be changed into a prime (2002101122123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3534629 + ... + 4061748.

It is an arithmetic number, because the mean of its divisors is an integer number (76913327250).

Almost surely, 2^{2002101122120} is an apocalyptic number.

2002101122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002101122120 is an abundant number, since it is smaller than the sum of its proper divisors (2920351821880).

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

2002101122120 is a wasteful number, since it uses less digits than its factorization.

2002101122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7596998 (or 7596994 counting only the distinct ones).

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

Adding to 2002101122120 its reverse (212211012002), we get a palindrome (2214312134122).

The spelling of 2002101122120 in words is "two trillion, two billion, one hundred one million, one hundred twenty-two thousand, one hundred twenty".