1010011220100 has 108 divisors (see below), whose sum is σ = 3267947504640. Its totient is φ = 260648049600.

The previous prime is 1010011220083. The next prime is 1010011220137. The reversal of 1010011220100 is 10221100101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18072660 + ... + 18128459.

Almost surely, 2^{1010011220100} is an apocalyptic number.

1010011220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010011220100 is an abundant number, since it is smaller than the sum of its proper divisors (2257936284540).

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

1010011220100 is a wasteful number, since it uses less digits than its factorization.

1010011220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36201170 (or 36201160 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010011220100 its reverse (10221100101), we get a palindrome (1020232320201).

The spelling of 1010011220100 in words is "one trillion, ten billion, eleven million, two hundred twenty thousand, one hundred".