1012211020202 has 16 divisors (see below), whose sum is σ = 1543373387424. Its totient is φ = 497755014000.

The previous prime is 1012211020187. The next prime is 1012211020213. The reversal of 1012211020202 is 2020201122101.

It is a super-2 number, since 2×1012211020202² (a number of 25 digits) contains 22 as substring.

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, 700577 + ... + 1585947.

It is an arithmetic number, because the mean of its divisors is an integer number (96460836714).

Almost surely, 2^{1012211020202} is an apocalyptic number.

1012211020202 is a deficient number, since it is larger than the sum of its proper divisors (531162367222).

1012211020202 is an equidigital number, since it uses as much as digits as its factorization.

1012211020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894805.

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

Adding to 1012211020202 its reverse (2020201122101), we get a palindrome (3032412142303).

The spelling of 1012211020202 in words is "one trillion, twelve billion, two hundred eleven million, twenty thousand, two hundred two".