100222021201210 has 32 divisors (see below), whose sum is σ = 181604907908352. Its totient is φ = 39821001667200.

The previous prime is 100222021201199. The next prime is 100222021201219. The reversal of 100222021201210 is 12102120222001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100222021201219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24135019 + ... + 27981121.

It is an arithmetic number, because the mean of its divisors is an integer number (5675153372136).

Almost surely, 2^{100222021201210} is an apocalyptic number.

100222021201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222021201210 is a deficient number, since it is larger than the sum of its proper divisors (81382886707142).

100222021201210 is a wasteful number, since it uses less digits than its factorization.

100222021201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863518.

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

Adding to 100222021201210 its reverse (12102120222001), we get a palindrome (112324141423211).

The spelling of 100222021201210 in words is "one hundred trillion, two hundred twenty-two billion, twenty-one million, two hundred one thousand, two hundred ten".