100222200121210 has 8 divisors (see below), whose sum is σ = 180399960218196. Its totient is φ = 40088880048480.

The previous prime is 100222200121157. The next prime is 100222200121223. The reversal of 100222200121210 is 12121002222001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 90202639215049 + 10019560906161 = 9497507^2 + 3165369^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011110006051 + ... + 5011110006070.

Almost surely, 2^{100222200121210} is an apocalyptic number.

100222200121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222200121210 is a deficient number, since it is larger than the sum of its proper divisors (80177760096986).

100222200121210 is a wasteful number, since it uses less digits than its factorization.

100222200121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022220012128.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100222200121210 its reverse (12121002222001), we get a palindrome (112343202343211).

The spelling of 100222200121210 in words is "one hundred trillion, two hundred twenty-two billion, two hundred million, one hundred twenty-one thousand, two hundred ten".