101220022212201 has 8 divisors (see below), whose sum is σ = 149955588462560. Its totient is φ = 67480014808116.

The previous prime is 101220022212181. The next prime is 101220022212233. The reversal of 101220022212201 is 102212220022101.

It is a happy number.

101220022212201 is a `hidden beast` number, since 1 + 0 + 1 + 220 + 0 + 2 + 221 + 220 + 1 = 666.

It is not a de Polignac number, because 101220022212201 - 2¹⁵ = 101220022179433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101220022212251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874444855755 + ... + 1874444855808.

It is an arithmetic number, because the mean of its divisors is an integer number (18744448557820).

Almost surely, 2^{101220022212201} is an apocalyptic number.

It is an amenable number.

101220022212201 is a deficient number, since it is larger than the sum of its proper divisors (48735566250359).

101220022212201 is an equidigital number, since it uses as much as digits as its factorization.

101220022212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748889711572 (or 3748889711566 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101220022212201 its reverse (102212220022101), we get a palindrome (203432242234302).

The spelling of 101220022212201 in words is "one hundred one trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred one".