101022222111 has 8 divisors (see below), whose sum is σ = 134709590400. Its totient is φ = 67341500952.

The previous prime is 101022221981. The next prime is 101022222137. The reversal of 101022222111 is 111222220101.

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

It is not a de Polignac number, because 101022222111 - 2²⁷ = 100888004383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022229111) 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, 1626211 + ... + 1687188.

It is an arithmetic number, because the mean of its divisors is an integer number (16838698800).

Almost surely, 2^101022222111 is an apocalyptic number.

101022222111 is a deficient number, since it is larger than the sum of its proper divisors (33687368289).

101022222111 is a wasteful number, since it uses less digits than its factorization.

101022222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323565.

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

Adding to 101022222111 its reverse (111222220101), we get a palindrome (212244442212).

The spelling of 101022222111 in words is "one hundred one billion, twenty-two million, two hundred twenty-two thousand, one hundred eleven".