2002012120010 has 32 divisors (see below), whose sum is σ = 4260439589760. Its totient is φ = 662735045952.

The previous prime is 2002012119983. The next prime is 2002012120027. The reversal of 2002012120010 is 100212102002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002012119973 and 2002012120000.

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, 493104404 + ... + 493108463.

It is an arithmetic number, because the mean of its divisors is an integer number (133138737180).

Almost surely, 2^{2002012120010} is an apocalyptic number.

2002012120010 is an abundant number, since it is smaller than the sum of its proper divisors (2258427469750).

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

2002012120010 is a wasteful number, since it uses less digits than its factorization.

2002012120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986212910.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002012120010 its reverse (100212102002), we get a palindrome (2102224222012).

The spelling of 2002012120010 in words is "two trillion, two billion, twelve million, one hundred twenty thousand, ten".