22011210102 has 32 divisors (see below), whose sum is σ = 50520121344. Its totient is φ = 6262819200.

The previous prime is 22011210077. The next prime is 22011210113. The reversal of 22011210102 is 20101211022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077174 + ... + 1097417.

It is an arithmetic number, because the mean of its divisors is an integer number (1578753792).

Almost surely, 2^22011210102 is an apocalyptic number.

22011210102 is an abundant number, since it is smaller than the sum of its proper divisors (28508911242).

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

22011210102 is a wasteful number, since it uses less digits than its factorization.

22011210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174844.

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

Adding to 22011210102 its reverse (20101211022), we get a palindrome (42112421124).

The spelling of 22011210102 in words is "twenty-two billion, eleven million, two hundred ten thousand, one hundred two".