10011223220100 has 144 divisors (see below), whose sum is σ = 29781790676736. Its totient is φ = 2594934144000.

The previous prime is 10011223220099. The next prime is 10011223220123. The reversal of 10011223220100 is 102232211001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10011223220100.

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, 1831602 + ... + 4834998.

Almost surely, 2^{10011223220100} is an apocalyptic number.

10011223220100 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 10011223220100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14890895338368).

10011223220100 is an abundant number, since it is smaller than the sum of its proper divisors (19770567456636).

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

10011223220100 is a wasteful number, since it uses less digits than its factorization.

10011223220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003726 (or 3003719 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10011223220100 its reverse (102232211001), we get a palindrome (10113455431101).

The spelling of 10011223220100 in words is "ten trillion, eleven billion, two hundred twenty-three million, two hundred twenty thousand, one hundred".