10101011022 has 24 divisors (see below), whose sum is σ = 22185328464. Its totient is φ = 3320879904.

The previous prime is 10101011009. The next prime is 10101011029. The reversal of 10101011022 is 22011010101.

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 = 10101010995 and 10101011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101011029) 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, 3842298 + ... + 3844925.

It is an arithmetic number, because the mean of its divisors is an integer number (924388686).

Almost surely, 2^10101011022 is an apocalyptic number.

10101011022 is an abundant number, since it is smaller than the sum of its proper divisors (12084317442).

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

10101011022 is a wasteful number, since it uses less digits than its factorization.

10101011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687304 (or 7687301 counting only the distinct ones).

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

Adding to 10101011022 its reverse (22011010101), we get a palindrome (32112021123).

The spelling of 10101011022 in words is "ten billion, one hundred one million, eleven thousand, twenty-two".