20120002102 has 8 divisors (see below), whose sum is σ = 30180780000. Its totient is φ = 10059742104.

The previous prime is 20120002099. The next prime is 20120002157.

20120002102 is nontrivially palindromic in base 10.

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

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, 10477 + ... + 200872.

It is an arithmetic number, because the mean of its divisors is an integer number (3772597500).

Almost surely, 2^20120002102 is an apocalyptic number.

20120002102 is a deficient number, since it is larger than the sum of its proper divisors (10060777898).

20120002102 is a wasteful number, since it uses less digits than its factorization.

20120002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258950.

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

It can be divided in two parts, 2012000 and 2102, that added together give a palindrome (2014102).

The spelling of 20120002102 in words is "twenty billion, one hundred twenty million, two thousand, one hundred two".