101000101222111 has 8 divisors (see below), whose sum is σ = 124307816888864. Its totient is φ = 79912167999840.

The previous prime is 101000101222081. The next prime is 101000101222151. The reversal of 101000101222111 is 111222101000101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101000101222111 - 2¹³ = 101000101213919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 101000101222091 and 101000101222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000101222151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554945611020 + ... + 554945611201.

It is an arithmetic number, because the mean of its divisors is an integer number (15538477111108).

Almost surely, 2^{101000101222111} is an apocalyptic number.

101000101222111 is a deficient number, since it is larger than the sum of its proper divisors (23307715666753).

101000101222111 is a wasteful number, since it uses less digits than its factorization.

101000101222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109891222241.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101000101222111 its reverse (111222101000101), we get a palindrome (212222202222212).

The spelling of 101000101222111 in words is "one hundred one trillion, one hundred one million, two hundred twenty-two thousand, one hundred eleven".