202001211022112 has 24 divisors (see below), whose sum is σ = 397695177858636. Its totient is φ = 100999261089792.

The previous prime is 202001211022111. The next prime is 202001211022153. The reversal of 202001211022112 is 211220112100202.

It can be written as a sum of positive squares in 2 ways, for example, as 199719189897616 + 2282021124496 = 14132204^2 + 1510636^2 .

It is not an unprimeable number, because it can be changed into a prime (202001211022111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39569393 + ... + 44381744.

Almost surely, 2^{202001211022112} is an apocalyptic number.

It is an amenable number.

202001211022112 is a deficient number, since it is larger than the sum of its proper divisors (195693966836524).

202001211022112 is an equidigital number, since it uses as much as digits as its factorization.

202001211022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84026340 (or 84026332 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202001211022112 its reverse (211220112100202), we get a palindrome (413221323122314).

The spelling of 202001211022112 in words is "two hundred two trillion, one billion, two hundred eleven million, twenty-two thousand, one hundred twelve".