101220022110021 has 8 divisors (see below), whose sum is σ = 134960337192384. Its totient is φ = 67479860883840.

The previous prime is 101220022110007. The next prime is 101220022110047. The reversal of 101220022110021 is 120011220022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101220022110021 - 2³⁸ = 100945144203077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220022110071) 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, 36920121 + ... + 39566846.

It is an arithmetic number, because the mean of its divisors is an integer number (16870042149048).

Almost surely, 2^{101220022110021} is an apocalyptic number.

It is an amenable number.

101220022110021 is a deficient number, since it is larger than the sum of its proper divisors (33740315082363).

101220022110021 is an equidigital number, since it uses as much as digits as its factorization.

101220022110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76928091.

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

Adding to 101220022110021 its reverse (120011220022101), we get a palindrome (221231242132122).

The spelling of 101220022110021 in words is "one hundred one trillion, two hundred twenty billion, twenty-two million, one hundred ten thousand, twenty-one".