202211212100001 has 96 divisors (see below), whose sum is σ = 316617399521280. Its totient is φ = 114283818335232.

The previous prime is 202211212099997. The next prime is 202211212100033. The reversal of 202211212100001 is 100001212112202.

It is not a de Polignac number, because 202211212100001 - 2² = 202211212099997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202211212100041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 384808500 + ... + 385333626.

It is an arithmetic number, because the mean of its divisors is an integer number (3298097911680).

Almost surely, 2^{202211212100001} is an apocalyptic number.

It is an amenable number.

202211212100001 is a deficient number, since it is larger than the sum of its proper divisors (114406187421279).

202211212100001 is a wasteful number, since it uses less digits than its factorization.

202211212100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526255 (or 526242 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202211212100001 its reverse (100001212112202), we get a palindrome (302212424212203).

The spelling of 202211212100001 in words is "two hundred two trillion, two hundred eleven billion, two hundred twelve million, one hundred thousand, one".