100011010001022 has 24 divisors (see below), whose sum is σ = 216691216083576. Its totient is φ = 33336896500656.

The previous prime is 100011010000999. The next prime is 100011010001027. The reversal of 100011010001022 is 220100010110001.

It is a happy number.

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 = 100011010000995 and 100011010001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011010001027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3024988 + ... + 14462799.

It is an arithmetic number, because the mean of its divisors is an integer number (9028800670149).

Almost surely, 2^{100011010001022} is an apocalyptic number.

100011010001022 is an abundant number, since it is smaller than the sum of its proper divisors (116680206082554).

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

100011010001022 is a wasteful number, since it uses less digits than its factorization.

100011010001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17805512 (or 17805509 counting only the distinct ones).

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

Adding to 100011010001022 its reverse (220100010110001), we get a palindrome (320111020111023).

The spelling of 100011010001022 in words is "one hundred trillion, eleven billion, ten million, one thousand, twenty-two".