101101001022 has 24 divisors (see below), whose sum is σ = 250345336176. Its totient is φ = 28886000256.

The previous prime is 101101000991. The next prime is 101101001033. The reversal of 101101001022 is 220100101101.

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 = 101101000995 and 101101001013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401194323 + ... + 401194574.

It is an arithmetic number, because the mean of its divisors is an integer number (10431055674).

Almost surely, 2^101101001022 is an apocalyptic number.

101101001022 is an abundant number, since it is smaller than the sum of its proper divisors (149244335154).

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

101101001022 is a wasteful number, since it uses less digits than its factorization.

101101001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802388912 (or 802388909 counting only the distinct ones).

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

Adding to 101101001022 its reverse (220100101101), we get a palindrome (321201102123).

The spelling of 101101001022 in words is "one hundred one billion, one hundred one million, one thousand, twenty-two".