101022111166 has 8 divisors (see below), whose sum is σ = 151538995080. Its totient is φ = 50509112808.

The previous prime is 101022111137. The next prime is 101022111167. The reversal of 101022111166 is 661111220101.

It is a happy number.

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

It is a super-3 number, since 3×101022111166³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022111167) 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, 905496 + ... + 1010923.

It is an arithmetic number, because the mean of its divisors is an integer number (18942374385).

Almost surely, 2^101022111166 is an apocalyptic number.

101022111166 is a deficient number, since it is larger than the sum of its proper divisors (50516883914).

101022111166 is a wasteful number, since it uses less digits than its factorization.

101022111166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942778.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 101022111166 its reverse (661111220101), we get a palindrome (762133331267).

The spelling of 101022111166 in words is "one hundred one billion, twenty-two million, one hundred eleven thousand, one hundred sixty-six".