101200011211001 has 4 divisors (see below), whose sum is σ = 101212848972432. Its totient is φ = 101187173449572.

The previous prime is 101200011210889. The next prime is 101200011211037. The reversal of 101200011211001 is 100112110002101.

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 not a de Polignac number, because 101200011211001 - 2³⁸ = 100925133304057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200011261001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6418868891 + ... + 6418884656.

It is an arithmetic number, because the mean of its divisors is an integer number (25303212243108).

Almost surely, 2^{101200011211001} is an apocalyptic number.

It is an amenable number.

101200011211001 is a deficient number, since it is larger than the sum of its proper divisors (12837761431).

101200011211001 is an equidigital number, since it uses as much as digits as its factorization.

101200011211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12837761430.

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

Adding to 101200011211001 its reverse (100112110002101), we get a palindrome (201312121213102).

The spelling of 101200011211001 in words is "one hundred one trillion, two hundred billion, eleven million, two hundred eleven thousand, one".