100101222101000 has 128 divisors (see below), whose sum is σ = 239537425944960. Its totient is φ = 39142463328000.

The previous prime is 100101222100991. The next prime is 100101222101039. The reversal of 100101222101000 is 101222101001.

It is a super-2 number, since 2×100101222101000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4909247 + ... + 14976753.

It is an arithmetic number, because the mean of its divisors is an integer number (1871386140195).

Almost surely, 2^{100101222101000} is an apocalyptic number.

100101222101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100101222101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119768712972480).

100101222101000 is an abundant number, since it is smaller than the sum of its proper divisors (139436203843960).

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

100101222101000 is a wasteful number, since it uses less digits than its factorization.

100101222101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067752 (or 10067738 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100101222101000 its reverse (101222101001), we get a palindrome (100202444202001).

Subtracting from 100101222101000 its reverse (101222101001), we obtain a palindrome (99999999999999).

The spelling of 100101222101000 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred one thousand".