101012201111 has 8 divisors (see below), whose sum is σ = 108972098064. Its totient is φ = 93276526720.

The previous prime is 101012201083. The next prime is 101012201123. The reversal of 101012201111 is 111102210101.

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 101012201111 - 2³⁴ = 83832331927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101012201092 and 101012201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012201011) 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, 56054705 + ... + 56056506.

It is an arithmetic number, because the mean of its divisors is an integer number (13621512258).

Almost surely, 2^101012201111 is an apocalyptic number.

101012201111 is a deficient number, since it is larger than the sum of its proper divisors (7959896953).

101012201111 is a wasteful number, since it uses less digits than its factorization.

101012201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112111281.

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

Adding to 101012201111 its reverse (111102210101), we get a palindrome (212114411212).

The spelling of 101012201111 in words is "one hundred one billion, twelve million, two hundred one thousand, one hundred eleven".