101202201012111 has 4 divisors (see below), whose sum is σ = 134936268016152. Its totient is φ = 67468134008072.

The previous prime is 101202201012097. The next prime is 101202201012169. The reversal of 101202201012111 is 111210102202101.

It is a happy number.

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 101202201012111 - 2¹³ = 101202201003919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202201012181) 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, 16867033502016 + ... + 16867033502021.

It is an arithmetic number, because the mean of its divisors is an integer number (33734067004038).

Almost surely, 2^{101202201012111} is an apocalyptic number.

101202201012111 is a deficient number, since it is larger than the sum of its proper divisors (33734067004041).

101202201012111 is an equidigital number, since it uses as much as digits as its factorization.

101202201012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33734067004040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101202201012111 its reverse (111210102202101), we get a palindrome (212412303214212).

The spelling of 101202201012111 in words is "one hundred one trillion, two hundred two billion, two hundred one million, twelve thousand, one hundred eleven".