22011022101 has 16 divisors (see below), whose sum is σ = 30487720448. Its totient is φ = 14110200000.

The previous prime is 22011022091. The next prime is 22011022133. The reversal of 22011022101 is 10122011022.

It is not a de Polignac number, because 22011022101 - 2¹⁰ = 22011021077 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 (22011022151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739150 + ... + 768351.

It is an arithmetic number, because the mean of its divisors is an integer number (1905482528).

Almost surely, 2^22011022101 is an apocalyptic number.

It is an amenable number.

22011022101 is a deficient number, since it is larger than the sum of its proper divisors (8476698347).

22011022101 is a wasteful number, since it uses less digits than its factorization.

22011022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507692.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22011022101 its reverse (10122011022), we get a palindrome (32133033123).

It can be divided in two parts, 22011022 and 101, that multiplied together give a palindrome (2223113222).

The spelling of 22011022101 in words is "twenty-two billion, eleven million, twenty-two thousand, one hundred one".