101202110222111 has 4 divisors (see below), whose sum is σ = 107155175529312. Its totient is φ = 95249044914912.

The previous prime is 101202110222093. The next prime is 101202110222141. The reversal of 101202110222111 is 111222011202101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101202110222111 - 2⁶ = 101202110222047 is a prime.

It is a super-2 number, since 2×101202110222111² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 5953065307183 = 101202110222111 / (1 + 0 + 1 + 2 + 0 + 2 + 1 + 1 + 0 + 2 + 2 + 2 + 1 + 1 + 1).

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 101202110222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202110222141) 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, 2976532653575 + ... + 2976532653608.

It is an arithmetic number, because the mean of its divisors is an integer number (26788793882328).

Almost surely, 2^{101202110222111} is an apocalyptic number.

101202110222111 is a deficient number, since it is larger than the sum of its proper divisors (5953065307201).

101202110222111 is an equidigital number, since it uses as much as digits as its factorization.

101202110222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953065307200.

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

Adding to 101202110222111 its reverse (111222011202101), we get a palindrome (212424121424212).

The spelling of 101202110222111 in words is "one hundred one trillion, two hundred two billion, one hundred ten million, two hundred twenty-two thousand, one hundred eleven".