100222221001210 has 32 divisors (see below), whose sum is σ = 224914282975872. Its totient is φ = 31238094857280.

The previous prime is 100222221001171. The next prime is 100222221001213. The reversal of 100222221001210 is 12100122222001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100222221001213) 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, 65079363517 + ... + 65079365056.

It is an arithmetic number, because the mean of its divisors is an integer number (7028571342996).

Almost surely, 2^{100222221001210} is an apocalyptic number.

100222221001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222221001210 is an abundant number, since it is smaller than the sum of its proper divisors (124692061974662).

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

100222221001210 is a wasteful number, since it uses less digits than its factorization.

100222221001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130158728598.

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

Adding to 100222221001210 its reverse (12100122222001), we get a palindrome (112322343223211).

The spelling of 100222221001210 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, one thousand, two hundred ten".