102220201101 has 4 divisors (see below), whose sum is σ = 136293601472. Its totient is φ = 68146800732.

The previous prime is 102220201093. The next prime is 102220201103. The reversal of 102220201101 is 101102022201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102220201101 - 2³ = 102220201093 is a prime.

It is a super-2 number, since 2×102220201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220201103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17036700181 + ... + 17036700186.

It is an arithmetic number, because the mean of its divisors is an integer number (34073400368).

Almost surely, 2^102220201101 is an apocalyptic number.

It is an amenable number.

102220201101 is a deficient number, since it is larger than the sum of its proper divisors (34073400371).

102220201101 is an equidigital number, since it uses as much as digits as its factorization.

102220201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34073400370.

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

Adding to 102220201101 its reverse (101102022201), we get a palindrome (203322223302).

The spelling of 102220201101 in words is "one hundred two billion, two hundred twenty million, two hundred one thousand, one hundred one".