1012221002202 has 16 divisors (see below), whose sum is σ = 2036564413632. Its totient is φ = 335386599200.

The previous prime is 1012221002173. The next prime is 1012221002231. The reversal of 1012221002202 is 2022001222101.

It is an interprime number because it is at equal distance from previous prime (1012221002173) and next prime (1012221002231).

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, 505099299 + ... + 505101302.

It is an arithmetic number, because the mean of its divisors is an integer number (127285275852).

Almost surely, 2^{1012221002202} is an apocalyptic number.

1012221002202 is an abundant number, since it is smaller than the sum of its proper divisors (1024343411430).

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

1012221002202 is a wasteful number, since it uses less digits than its factorization.

1012221002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010200773.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1012221002202 its reverse (2022001222101), we get a palindrome (3034222224303).

The spelling of 1012221002202 in words is "one trillion, twelve billion, two hundred twenty-one million, two thousand, two hundred two".