101011200000001 has 4 divisors (see below), whose sum is σ = 101017672188352. Its totient is φ = 101004727811652.

The previous prime is 101011199999977. The next prime is 101011200000013. The reversal of 101011200000001 is 100000002110101.

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 101011200000001 - 2¹³ = 101011199991809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101011200000001.

It is not an unprimeable number, because it can be changed into a prime (101011200090001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236070765 + ... + 3236101978.

It is an arithmetic number, because the mean of its divisors is an integer number (25254418047088).

Almost surely, 2^{101011200000001} is an apocalyptic number.

It is an amenable number.

101011200000001 is a deficient number, since it is larger than the sum of its proper divisors (6472188351).

101011200000001 is an equidigital number, since it uses as much as digits as its factorization.

101011200000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472188350.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101011200000001 its reverse (100000002110101), we get a palindrome (201011202110102).

The spelling of 101011200000001 in words is "one hundred one trillion, eleven billion, two hundred million, one", and thus it is an aban number.