20221101100211 has 16 divisors (see below), whose sum is σ = 22462585849728. Its totient is φ = 18049857571200.

The previous prime is 20221101100181. The next prime is 20221101100223. The reversal of 20221101100211 is 11200110112202.

It is a cyclic number.

It is not a de Polignac number, because 20221101100211 - 2³⁴ = 20203921231027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221101100231) 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, 75885605 + ... + 76151606.

It is an arithmetic number, because the mean of its divisors is an integer number (1403911615608).

Almost surely, 2^{20221101100211} is an apocalyptic number.

20221101100211 is a deficient number, since it is larger than the sum of its proper divisors (2241484749517).

20221101100211 is a wasteful number, since it uses less digits than its factorization.

20221101100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152037442.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20221101100211 its reverse (11200110112202), we get a palindrome (31421211212413).

The spelling of 20221101100211 in words is "twenty trillion, two hundred twenty-one billion, one hundred one million, one hundred thousand, two hundred eleven".