101111222012201 has 4 divisors (see below), whose sum is σ = 105507362099712. Its totient is φ = 96715081924692.

The previous prime is 101111222012197. The next prime is 101111222012279. The reversal of 101111222012201 is 102210222111101.

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 101111222012201 - 2² = 101111222012197 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 101111222012201.

It is not an unprimeable number, because it can be changed into a prime (101111222002201) 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, 2198070043721 + ... + 2198070043766.

It is an arithmetic number, because the mean of its divisors is an integer number (26376840524928).

Almost surely, 2^{101111222012201} is an apocalyptic number.

It is an amenable number.

101111222012201 is a deficient number, since it is larger than the sum of its proper divisors (4396140087511).

101111222012201 is an equidigital number, since it uses as much as digits as its factorization.

101111222012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396140087510.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101111222012201 its reverse (102210222111101), we get a palindrome (203321444123302).

The spelling of 101111222012201 in words is "one hundred one trillion, one hundred eleven billion, two hundred twenty-two million, twelve thousand, two hundred one".