2002120102 has 8 divisors (see below), whose sum is σ = 3004725312. Its totient is φ = 1000545000.

The previous prime is 2002120093. The next prime is 2002120129. The reversal of 2002120102 is 2010212002.

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

It is a super-3 number, since 3×2002120102³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252649 + ... + 260452.

It is an arithmetic number, because the mean of its divisors is an integer number (375590664).

Almost surely, 2^2002120102 is an apocalyptic number.

2002120102 is a deficient number, since it is larger than the sum of its proper divisors (1002605210).

2002120102 is a wasteful number, since it uses less digits than its factorization.

2002120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515054.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2002120102 is about 44745.0567325599. The cubic root of 2002120102 is about 1260.3660862011.

Adding to 2002120102 its reverse (2010212002), we get a palindrome (4012332104).

The spelling of 2002120102 in words is "two billion, two million, one hundred twenty thousand, one hundred two".