101220222095 has 4 divisors (see below), whose sum is σ = 121464266520. Its totient is φ = 80976177672.

The previous prime is 101220222091. The next prime is 101220222113. The reversal of 101220222095 is 590222022101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101220222095 - 2² = 101220222091 is a prime.

It is a super-2 number, since 2×101220222095² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220222091) 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, 10122022205 + ... + 10122022214.

It is an arithmetic number, because the mean of its divisors is an integer number (30366066630).

Almost surely, 2^101220222095 is an apocalyptic number.

101220222095 is a deficient number, since it is larger than the sum of its proper divisors (20244044425).

101220222095 is an equidigital number, since it uses as much as digits as its factorization.

101220222095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20244044424.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 101220222095 its reverse (590222022101), we get a palindrome (691442244196).

The spelling of 101220222095 in words is "one hundred one billion, two hundred twenty million, two hundred twenty-two thousand, ninety-five".