22112201010102 has 16 divisors (see below), whose sum is σ = 50542173737472. Its totient is φ = 6317771717160.

The previous prime is 22112201010101. The next prime is 22112201010157. The reversal of 22112201010102 is 20101010221122.

It is a super-2 number, since 2×22112201010102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112201010101) 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, 263240488174 + ... + 263240488257.

It is an arithmetic number, because the mean of its divisors is an integer number (3158885858592).

Almost surely, 2^{22112201010102} is an apocalyptic number.

22112201010102 is an abundant number, since it is smaller than the sum of its proper divisors (28429972727370).

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

22112201010102 is a wasteful number, since it uses less digits than its factorization.

22112201010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526480976443.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22112201010102 its reverse (20101010221122), we get a palindrome (42213211231224).

The spelling of 22112201010102 in words is "twenty-two trillion, one hundred twelve billion, two hundred one million, ten thousand, one hundred two".