1012002010012 has 48 divisors (see below), whose sum is σ = 2080140556480. Its totient is φ = 421702060032.

The previous prime is 1012002010001. The next prime is 1012002010021. The reversal of 1012002010012 is 2100102002101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169164 + ... + 1841452.

Almost surely, 2^{1012002010012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012002010012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040070278240).

1012002010012 is an abundant number, since it is smaller than the sum of its proper divisors (1068138546468).

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

1012002010012 is a wasteful number, since it uses less digits than its factorization.

1012002010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673790 (or 673788 counting only the distinct ones).

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

Adding to 1012002010012 its reverse (2100102002101), we get a palindrome (3112104012113).

The spelling of 1012002010012 in words is "one trillion, twelve billion, two million, ten thousand, twelve".