202211020121201 has 32 divisors (see below), whose sum is σ = 251546556602880. Its totient is φ = 158278310309376.

The previous prime is 202211020121183. The next prime is 202211020121291. The reversal of 202211020121201 is 102121020112202.

It is a cyclic number.

It is not a de Polignac number, because 202211020121201 - 2³⁴ = 202193840252017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202211020121201.

It is not an unprimeable number, because it can be changed into a prime (202211020121291) 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 31 ways as a sum of consecutive naturals, for example, 9336836 + ... + 22172021.

It is an arithmetic number, because the mean of its divisors is an integer number (7860829893840).

Almost surely, 2^{202211020121201} is an apocalyptic number.

It is an amenable number.

202211020121201 is a deficient number, since it is larger than the sum of its proper divisors (49335536481679).

202211020121201 is a wasteful number, since it uses less digits than its factorization.

202211020121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31509633.

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

Adding to 202211020121201 its reverse (102121020112202), we get a palindrome (304332040233403).

The spelling of 202211020121201 in words is "two hundred two trillion, two hundred eleven billion, twenty million, one hundred twenty-one thousand, two hundred one".