120102101002 has 16 divisors (see below), whose sum is σ = 194153693832. Its totient is φ = 55390993920.

The previous prime is 120102100999. The next prime is 120102101027. The reversal of 120102101002 is 200101201021.

It can be written as a sum of positive squares in 4 ways, for example, as 90799166241 + 29302934761 = 301329^2 + 171181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120102101002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661643 + ... + 1732414.

Almost surely, 2^120102101002 is an apocalyptic number.

120102101002 is a deficient number, since it is larger than the sum of its proper divisors (74051592830).

120102101002 is a wasteful number, since it uses less digits than its factorization.

120102101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395433.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120102101002 its reverse (200101201021), we get a palindrome (320203302023).

The spelling of 120102101002 in words is "one hundred twenty billion, one hundred two million, one hundred one thousand, two".