100022011222100 has 144 divisors (see below), whose sum is σ = 237159952166592. Its totient is φ = 36313200000000.

The previous prime is 100022011222057. The next prime is 100022011222139. The reversal of 100022011222100 is 1222110220001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6940663895 + ... + 6940678305.

It is an arithmetic number, because the mean of its divisors is an integer number (1646944112268).

Almost surely, 2^{100022011222100} is an apocalyptic number.

100022011222100 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 100022011222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118579976083296).

100022011222100 is an abundant number, since it is smaller than the sum of its proper divisors (137137940944492).

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

100022011222100 is a wasteful number, since it uses less digits than its factorization.

100022011222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24138 (or 24131 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100022011222100 its reverse (1222110220001), we get a palindrome (101244121442101).

The spelling of 100022011222100 in words is "one hundred trillion, twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred".