1020012020002 has 24 divisors (see below), whose sum is σ = 1620488162160. Its totient is φ = 480198919320.

The previous prime is 1020012019993. The next prime is 1020012020017. The reversal of 1020012020002 is 2000202100201.

1020012020002 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 11 ways as a sum of consecutive naturals, for example, 504477 + ... + 1514767.

It is an arithmetic number, because the mean of its divisors is an integer number (67520340090).

Almost surely, 2^{1020012020002} is an apocalyptic number.

1020012020002 is a deficient number, since it is larger than the sum of its proper divisors (600476142158).

1020012020002 is a wasteful number, since it uses less digits than its factorization.

1020012020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010638 (or 1010475 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020012020002 its reverse (2000202100201), we get a palindrome (3020214120203).

The spelling of 1020012020002 in words is "one trillion, twenty billion, twelve million, twenty thousand, two".