101022111000 has 96 divisors (see below), whose sum is σ = 341454765600. Its totient is φ = 26939227200.

The previous prime is 101022110993. The next prime is 101022111019. The reversal of 101022111000 is 111220101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5603340 + ... + 5621339.

It is an arithmetic number, because the mean of its divisors is an integer number (3556820475).

Almost surely, 2^101022111000 is an apocalyptic number.

101022111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101022111000 is an abundant number, since it is smaller than the sum of its proper divisors (240432654600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101022111000 is a wasteful number, since it uses less digits than its factorization.

101022111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11224706 (or 11224689 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101022111000 its reverse (111220101), we get a palindrome (101133331101).

The spelling of 101022111000 in words is "one hundred one billion, twenty-two million, one hundred eleven thousand".