202122112112201 has 16 divisors (see below), whose sum is σ = 212530879147200. Its totient is φ = 191942954683200.

The previous prime is 202122112112153. The next prime is 202122112112203. The reversal of 202122112112201 is 102211211221202.

202122112112201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202122112112201 - 2³⁸ = 201847234205257 is a prime.

It is a super-2 number, since 2×202122112112201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202122112112203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30332306 + ... + 36390836.

It is an arithmetic number, because the mean of its divisors is an integer number (13283179946700).

Almost surely, 2^{202122112112201} is an apocalyptic number.

It is an amenable number.

202122112112201 is a deficient number, since it is larger than the sum of its proper divisors (10408767034999).

202122112112201 is a wasteful number, since it uses less digits than its factorization.

202122112112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6077480.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202122112112201 its reverse (102211211221202), we get a palindrome (304333323333403).

The spelling of 202122112112201 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twelve thousand, two hundred one".