1012012021202 has 32 divisors (see below), whose sum is σ = 1886828235264. Its totient is φ = 396392472000.

The previous prime is 1012012021199. The next prime is 1012012021219. The reversal of 1012012021202 is 2021202102101.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 27508874 + ... + 27545637.

It is an arithmetic number, because the mean of its divisors is an integer number (58963382352).

Almost surely, 2^{1012012021202} is an apocalyptic number.

1012012021202 is a deficient number, since it is larger than the sum of its proper divisors (874816214062).

1012012021202 is a wasteful number, since it uses less digits than its factorization.

1012012021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55054634.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012012021202 its reverse (2021202102101), we get a palindrome (3033214123303).

The spelling of 1012012021202 in words is "one trillion, twelve billion, twelve million, twenty-one thousand, two hundred two".