2002120010102 has 8 divisors (see below), whose sum is σ = 3106737946800. Its totient is φ = 966540694504.

The previous prime is 2002120010101. The next prime is 2002120010123. The reversal of 2002120010102 is 2010100212002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002120010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17259655202 + ... + 17259655317.

It is an arithmetic number, because the mean of its divisors is an integer number (388342243350).

Almost surely, 2^{2002120010102} is an apocalyptic number.

2002120010102 is a deficient number, since it is larger than the sum of its proper divisors (1104617936698).

2002120010102 is a wasteful number, since it uses less digits than its factorization.

2002120010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34519310550.

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

Adding to 2002120010102 its reverse (2010100212002), we get a palindrome (4012220222104).

The spelling of 2002120010102 in words is "two trillion, two billion, one hundred twenty million, ten thousand, one hundred two".