120012100100002 has 64 divisors (see below), whose sum is σ = 203320941723648. Its totient is φ = 52634537352000.

The previous prime is 120012100099939. The next prime is 120012100100023. The reversal of 120012100100002 is 200001001210021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350078643 + ... + 350421289.

It is an arithmetic number, because the mean of its divisors is an integer number (3176889714432).

Almost surely, 2^{120012100100002} is an apocalyptic number.

120012100100002 is a deficient number, since it is larger than the sum of its proper divisors (83308841623646).

120012100100002 is a wasteful number, since it uses less digits than its factorization.

120012100100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344215.

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

Adding to 120012100100002 its reverse (200001001210021), we get a palindrome (320013101310023).

The spelling of 120012100100002 in words is "one hundred twenty trillion, twelve billion, one hundred million, one hundred thousand, two".