2002002120102 has 16 divisors (see below), whose sum is σ = 4004462416752. Its totient is φ = 667257677280.

The previous prime is 2002002120101. The next prime is 2002002120119. The reversal of 2002002120102 is 2010212002002.

It is a super-4 number, since 4×2002002120102⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002002120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19033873 + ... + 19138764.

It is an arithmetic number, because the mean of its divisors is an integer number (250278901047).

Almost surely, 2^{2002002120102} is an apocalyptic number.

2002002120102 is an abundant number, since it is smaller than the sum of its proper divisors (2002460296650).

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

2002002120102 is a wasteful number, since it uses less digits than its factorization.

2002002120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38181383.

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

Adding to 2002002120102 its reverse (2010212002002), we get a palindrome (4012214122104).

The spelling of 2002002120102 in words is "two trillion, two billion, two million, one hundred twenty thousand, one hundred two".