100222221101010 has 32 divisors (see below), whose sum is σ = 243828307779840. Its totient is φ = 26359817056128.

The previous prime is 100222221100979. The next prime is 100222221101081. The reversal of 100222221101010 is 10101122222001.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 22881783450 + ... + 22881787829.

It is an arithmetic number, because the mean of its divisors is an integer number (7619634618120).

Almost surely, 2^{100222221101010} is an apocalyptic number.

100222221101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100222221101010 is an abundant number, since it is smaller than the sum of its proper divisors (143606086678830).

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

100222221101010 is a wasteful number, since it uses less digits than its factorization.

100222221101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45763571362.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100222221101010 its reverse (10101122222001), we get a palindrome (110323343323011).

The spelling of 100222221101010 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred one thousand, ten".