2002656121410 has 48 divisors (see below), whose sum is σ = 5591088930816. Its totient is φ = 457749970272.

The previous prime is 2002656121409. The next prime is 2002656121423. The reversal of 2002656121410 is 141216562002.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 681174082 + ... + 681177021.

It is an arithmetic number, because the mean of its divisors is an integer number (116481019392).

Almost surely, 2^{2002656121410} is an apocalyptic number.

2002656121410 is an abundant number, since it is smaller than the sum of its proper divisors (3588432809406).

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

2002656121410 is a wasteful number, since it uses less digits than its factorization.

2002656121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362351127 (or 1362351120 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 2002656121410 in words is "two trillion, two billion, six hundred fifty-six million, one hundred twenty-one thousand, four hundred ten".