2002001012102 has 32 divisors (see below), whose sum is σ = 3707661287232. Its totient is φ = 789501953664.

The previous prime is 2002001012083. The next prime is 2002001012117. The reversal of 2002001012102 is 2012101002002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 17292473 + ... + 17407860.

It is an arithmetic number, because the mean of its divisors is an integer number (115864415226).

Almost surely, 2^{2002001012102} is an apocalyptic number.

2002001012102 is a deficient number, since it is larger than the sum of its proper divisors (1705660275130).

2002001012102 is a wasteful number, since it uses less digits than its factorization.

2002001012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34700672.

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

Adding to 2002001012102 its reverse (2012101002002), we get a palindrome (4014102014104).

The spelling of 2002001012102 in words is "two trillion, two billion, one million, twelve thousand, one hundred two".