1021010200012 has 24 divisors (see below), whose sum is σ = 2051790834240. Its totient is φ = 439669463760.

The previous prime is 1021010199983. The next prime is 1021010200103. The reversal of 1021010200012 is 2100020101201.

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 7 ways as a sum of consecutive naturals, for example, 610651198 + ... + 610652869.

It is an arithmetic number, because the mean of its divisors is an integer number (85491284760).

Almost surely, 2^{1021010200012} is an apocalyptic number.

It is an amenable number.

1021010200012 is an abundant number, since it is smaller than the sum of its proper divisors (1030780634228).

1021010200012 is a wasteful number, since it uses less digits than its factorization.

1021010200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221304101 (or 1221304099 counting only the distinct ones).

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

Adding to 1021010200012 its reverse (2100020101201), we get a palindrome (3121030301213).

The spelling of 1021010200012 in words is "one trillion, twenty-one billion, ten million, two hundred thousand, twelve".