100111002211001 has 4 divisors (see below), whose sum is σ = 100111054325904. Its totient is φ = 100110950096100.

The previous prime is 100111002210991. The next prime is 100111002211013. The reversal of 100111002211001 is 100112200111001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100111002211001 is a prime.

It is a super-2 number, since 2×100111002211001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111002211061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23061155 + ... + 27056216.

It is an arithmetic number, because the mean of its divisors is an integer number (25027763581476).

Almost surely, 2^{100111002211001} is an apocalyptic number.

It is an amenable number.

100111002211001 is a deficient number, since it is larger than the sum of its proper divisors (52114903).

100111002211001 is an equidigital number, since it uses as much as digits as its factorization.

100111002211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52114902.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100111002211001 its reverse (100112200111001), we get a palindrome (200223202322002).

The spelling of 100111002211001 in words is "one hundred trillion, one hundred eleven billion, two million, two hundred eleven thousand, one".