101220022101 has 32 divisors (see below), whose sum is σ = 151665716736. Its totient is φ = 59506920000.

The previous prime is 101220022097. The next prime is 101220022177.

101220022101 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 101220022101 - 2² = 101220022097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220022181) 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, 278926 + ... + 529376.

It is an arithmetic number, because the mean of its divisors is an integer number (4739553648).

Almost surely, 2^101220022101 is an apocalyptic number.

101220022101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101220022101 is a deficient number, since it is larger than the sum of its proper divisors (50445694635).

101220022101 is a wasteful number, since it uses less digits than its factorization.

101220022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250833.

The product of its (nonzero) digits is 16, while the sum is 12.

It can be divided in two parts, 1012200 and 22101, that added together give a palindrome (1034301).

The spelling of 101220022101 in words is "one hundred one billion, two hundred twenty million, twenty-two thousand, one hundred one".