1012000021202 has 16 divisors (see below), whose sum is σ = 1578766339392. Its totient is φ = 486130392720.

The previous prime is 1012000021189. The next prime is 1012000021211. The reversal of 1012000021202 is 2021200002101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96449198 + ... + 96459689.

It is an arithmetic number, because the mean of its divisors is an integer number (98672896212).

Almost surely, 2^{1012000021202} is an apocalyptic number.

1012000021202 is a deficient number, since it is larger than the sum of its proper divisors (566766318190).

1012000021202 is a wasteful number, since it uses less digits than its factorization.

1012000021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192908993.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1012000021202 its reverse (2021200002101), we get a palindrome (3033200023303).

The spelling of 1012000021202 in words is "one trillion, twelve billion, twenty-one thousand, two hundred two".