2002020012102 has 32 divisors (see below), whose sum is σ = 4442078309760. Its totient is φ = 596390141120.

The previous prime is 2002020012079. The next prime is 2002020012143. The reversal of 2002020012102 is 2012100202002.

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, 257060823 + ... + 257068610.

It is an arithmetic number, because the mean of its divisors is an integer number (138814947180).

Almost surely, 2^{2002020012102} is an apocalyptic number.

2002020012102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002020012102 is an abundant number, since it is smaller than the sum of its proper divisors (2440058297658).

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

2002020012102 is a wasteful number, since it uses less digits than its factorization.

2002020012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514129508.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002020012102 its reverse (2012100202002), we get a palindrome (4014120214104).

The spelling of 2002020012102 in words is "two trillion, two billion, twenty million, twelve thousand, one hundred two".