122001102002111 has 4 divisors (see below), whose sum is σ = 123141299217192. Its totient is φ = 120860904787032.

The previous prime is 122001102002093. The next prime is 122001102002119. The reversal of 122001102002111 is 111200201100221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122001102002111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001102002119) 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, 570098607380 + ... + 570098607593.

It is an arithmetic number, because the mean of its divisors is an integer number (30785324804298).

Almost surely, 2^{122001102002111} is an apocalyptic number.

122001102002111 is a deficient number, since it is larger than the sum of its proper divisors (1140197215081).

122001102002111 is a wasteful number, since it uses less digits than its factorization.

122001102002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140197215080.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122001102002111 its reverse (111200201100221), we get a palindrome (233201303102332).

The spelling of 122001102002111 in words is "one hundred twenty-two trillion, one billion, one hundred two million, two thousand, one hundred eleven".