100120021210222 has 32 divisors (see below), whose sum is σ = 180258956992800. Its totient is φ = 41202047305728.

The previous prime is 100120021210213. The next prime is 100120021210247. The reversal of 100120021210222 is 222012120021001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100120021210196 and 100120021210205.

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, 5960935947 + ... + 5960952742.

It is an arithmetic number, because the mean of its divisors is an integer number (5633092406025).

Almost surely, 2^{100120021210222} is an apocalyptic number.

100120021210222 is a deficient number, since it is larger than the sum of its proper divisors (80138935782578).

100120021210222 is a wasteful number, since it uses less digits than its factorization.

100120021210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921888740.

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

Adding to 100120021210222 its reverse (222012120021001), we get a palindrome (322132141231223).

The spelling of 100120021210222 in words is "one hundred trillion, one hundred twenty billion, twenty-one million, two hundred ten thousand, two hundred twenty-two".