1002101210012 has 48 divisors (see below), whose sum is σ = 2110071022080. Its totient is φ = 406794052800.

The previous prime is 1002101210003. The next prime is 1002101210039. The reversal of 1002101210012 is 2100121012001.

It is a junction number, because it is equal to n+sod(n) for n = 1002101209975 and 1002101210002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800337 + ... + 3137847.

It is an arithmetic number, because the mean of its divisors is an integer number (43959812960).

Almost surely, 2^{1002101210012} is an apocalyptic number.

It is an amenable number.

1002101210012 is an abundant number, since it is smaller than the sum of its proper divisors (1107969812068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002101210012 is a wasteful number, since it uses less digits than its factorization.

1002101210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343122 (or 343120 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002101210012 its reverse (2100121012001), we get a palindrome (3102222222013).

The spelling of 1002101210012 in words is "one trillion, two billion, one hundred one million, two hundred ten thousand, twelve".