100101022 has 24 divisors (see below), whose sum is σ = 176287320. Its totient is φ = 42502320.

The previous prime is 100101013. The next prime is 100101041. The reversal of 100101022 is 220101001.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 100100996 and 100101014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5997 + ... + 15367.

It is an arithmetic number, because the mean of its divisors is an integer number (7345305).

Almost surely, 2^100101022 is an apocalyptic number.

100101022 is a deficient number, since it is larger than the sum of its proper divisors (76186298).

100101022 is a wasteful number, since it uses less digits than its factorization.

100101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 100101022 is about 10005.0498249634. The cubic root of 100101022 is about 464.3151316204.

Adding to 100101022 its reverse (220101001), we get a palindrome (320202023).

The spelling of 100101022 in words is "one hundred million, one hundred one thousand, twenty-two".