202111011012201 has 32 divisors (see below), whose sum is σ = 279284809144320. Its totient is φ = 129927377820864.

The previous prime is 202111011012179. The next prime is 202111011012241. The reversal of 202111011012201 is 102210110111202.

It is a happy number.

202111011012201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202111011012201 - 2¹³ = 202111011004009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202111011012241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37663680 + ... + 42693966.

It is an arithmetic number, because the mean of its divisors is an integer number (8727650285760).

Almost surely, 2^{202111011012201} is an apocalyptic number.

It is an amenable number.

202111011012201 is a deficient number, since it is larger than the sum of its proper divisors (77173798132119).

202111011012201 is a wasteful number, since it uses less digits than its factorization.

202111011012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034685.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 202111011012201 its reverse (102210110111202), we get a palindrome (304321121123403).

Subtracting from 202111011012201 its reverse (102210110111202), we obtain a palindrome (99900900900999).

The spelling of 202111011012201 in words is "two hundred two trillion, one hundred eleven billion, eleven million, twelve thousand, two hundred one".