1002100120012 has 12 divisors (see below), whose sum is σ = 1753682217840. Its totient is φ = 501048057776.

The previous prime is 1002100119983. The next prime is 1002100120103. The reversal of 1002100120012 is 2100210012001.

1002100120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1725993 + ... + 2232319.

It is an arithmetic number, because the mean of its divisors is an integer number (146140184820).

Almost surely, 2^{1002100120012} is an apocalyptic number.

It is an amenable number.

1002100120012 is a deficient number, since it is larger than the sum of its proper divisors (751582097828).

1002100120012 is a wasteful number, since it uses less digits than its factorization.

1002100120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001120 (or 1001118 counting only the distinct ones).

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

Adding to 1002100120012 its reverse (2100210012001), we get a palindrome (3102310132013).

It can be divided in two parts, 100210012001 and 2, that multiplied together give a palindrome (200420024002).

The spelling of 1002100120012 in words is "one trillion, two billion, one hundred million, one hundred twenty thousand, twelve".