101110212111001 has 4 divisors (see below), whose sum is σ = 102091864655872. Its totient is φ = 100128559566132.

The previous prime is 101110212110989. The next prime is 101110212111017. The reversal of 101110212111001 is 100111212011101.

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-101110212111001 is a prime.

It is a super-2 number, since 2×101110212111001² (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 (101110215111001) 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, 490826272281 + ... + 490826272486.

It is an arithmetic number, because the mean of its divisors is an integer number (25522966163968).

Almost surely, 2^{101110212111001} is an apocalyptic number.

It is an amenable number.

101110212111001 is a deficient number, since it is larger than the sum of its proper divisors (981652544871).

101110212111001 is an equidigital number, since it uses as much as digits as its factorization.

101110212111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981652544870.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101110212111001 its reverse (100111212011101), we get a palindrome (201221424122102).

The spelling of 101110212111001 in words is "one hundred one trillion, one hundred ten billion, two hundred twelve million, one hundred eleven thousand, one".