100201220001109 has 32 divisors (see below), whose sum is σ = 108185123692800. Its totient is φ = 92494284963840.

The previous prime is 100201220001079. The next prime is 100201220001149. The reversal of 100201220001109 is 901100022102001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100201220001109 - 2¹⁵ = 100201219968341 is a prime.

It is a super-2 number, since 2×100201220001109² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201220001149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2915436277 + ... + 2915470645.

It is an arithmetic number, because the mean of its divisors is an integer number (3380785115400).

Almost surely, 2^{100201220001109} is an apocalyptic number.

100201220001109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100201220001109 is a deficient number, since it is larger than the sum of its proper divisors (7983903691691).

100201220001109 is a wasteful number, since it uses less digits than its factorization.

100201220001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39085.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 100201220001109 in words is "one hundred trillion, two hundred one billion, two hundred twenty million, one thousand, one hundred nine".