22100010101 has 8 divisors (see below), whose sum is σ = 23812716984. Its totient is φ = 20389118400.

The previous prime is 22100010091. The next prime is 22100010109. The reversal of 22100010101 is 10101000122.

It can be written as a sum of positive squares in 4 ways, for example, as 747202225 + 21352807876 = 27335^2 + 146126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22100010101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100010109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428450 + ... + 477251.

It is an arithmetic number, because the mean of its divisors is an integer number (2976589623).

Almost surely, 2^22100010101 is an apocalyptic number.

It is an amenable number.

22100010101 is a deficient number, since it is larger than the sum of its proper divisors (1712706883).

22100010101 is a wasteful number, since it uses less digits than its factorization.

22100010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907591.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 22100010101 its reverse (10101000122), we get a palindrome (32201010223).

The spelling of 22100010101 in words is "twenty-two billion, one hundred million, ten thousand, one hundred one".