208120901002 has 16 divisors (see below), whose sum is σ = 357037068672. Its totient is φ = 89130076560.

The previous prime is 208120900973. The next prime is 208120901033. The reversal of 208120901002 is 200109021802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5362918 + ... + 5401585.

It is an arithmetic number, because the mean of its divisors is an integer number (22314816792).

Almost surely, 2^208120901002 is an apocalyptic number.

208120901002 is a deficient number, since it is larger than the sum of its proper divisors (148916167670).

208120901002 is a wasteful number, since it uses less digits than its factorization.

208120901002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765893.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 208120901002 its reverse (200109021802), we get a palindrome (408229922804).

The spelling of 208120901002 in words is "two hundred eight billion, one hundred twenty million, nine hundred one thousand, two".