100001212200022 has 32 divisors (see below), whose sum is σ = 180470139609600. Its totient is φ = 40598210449728.

The previous prime is 100001212200017. The next prime is 100001212200031. The reversal of 100001212200022 is 220002212100001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100001212199975 and 100001212200011.

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, 14666098 + ... + 20373925.

It is an arithmetic number, because the mean of its divisors is an integer number (5639691862800).

Almost surely, 2^{100001212200022} is an apocalyptic number.

100001212200022 is a deficient number, since it is larger than the sum of its proper divisors (80468927409578).

100001212200022 is a wasteful number, since it uses less digits than its factorization.

100001212200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35050780.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100001212200022 its reverse (220002212100001), we get a palindrome (320003424300023).

The spelling of 100001212200022 in words is "one hundred trillion, one billion, two hundred twelve million, two hundred thousand, twenty-two".