22012102101 has 8 divisors (see below), whose sum is σ = 32017603104. Its totient is φ = 13340667920.

The previous prime is 22012102051. The next prime is 22012102111. The reversal of 22012102101 is 10120121022.

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

It is a cyclic number.

It is not a de Polignac number, because 22012102101 - 2⁷ = 22012101973 is a prime.

It is a super-2 number, since 2×22012102101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012102111) 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, 333516666 + ... + 333516731.

It is an arithmetic number, because the mean of its divisors is an integer number (4002200388).

Almost surely, 2^22012102101 is an apocalyptic number.

It is an amenable number.

22012102101 is a deficient number, since it is larger than the sum of its proper divisors (10005501003).

22012102101 is a wasteful number, since it uses less digits than its factorization.

22012102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667033411.

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

Adding to 22012102101 its reverse (10120121022), we get a palindrome (32132223123).

The spelling of 22012102101 in words is "twenty-two billion, twelve million, one hundred two thousand, one hundred one".