101120022 has 32 divisors (see below), whose sum is σ = 230196960. Its totient is φ = 32883840.

The previous prime is 101120021. The next prime is 101120039. The reversal of 101120022 is 220021101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101119986 and 101120013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20623 + ... + 25050.

It is an arithmetic number, because the mean of its divisors is an integer number (7193655).

Almost surely, 2^101120022 is an apocalyptic number.

101120022 is an abundant number, since it is smaller than the sum of its proper divisors (129076938).

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

101120022 is a wasteful number, since it uses less digits than its factorization.

101120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45725 (or 45719 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 101120022 is about 10055.8451658724. The cubic root of 101120022 is about 465.8853475912.

Adding to 101120022 its reverse (220021101), we get a palindrome (321141123).

The spelling of 101120022 in words is "one hundred one million, one hundred twenty thousand, twenty-two".