120102001010 has 8 divisors (see below), whose sum is σ = 216183601836. Its totient is φ = 48040800400.

The previous prime is 120102000989. The next prime is 120102001039. The reversal of 120102001010 is 10100201021.

It can be written as a sum of positive squares in 2 ways, for example, as 119075375329 + 1026625681 = 345073^2 + 32041^2 .

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

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, 6005100041 + ... + 6005100060.

Almost surely, 2^120102001010 is an apocalyptic number.

120102001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102001010 is a deficient number, since it is larger than the sum of its proper divisors (96081600826).

120102001010 is a wasteful number, since it uses less digits than its factorization.

120102001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010200108.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120102001010 its reverse (10100201021), we get a palindrome (130202202031).

The spelling of 120102001010 in words is "one hundred twenty billion, one hundred two million, one thousand, ten".