122012002100211 has 4 divisors (see below), whose sum is σ = 162682669466952. Its totient is φ = 81341334733472.

The previous prime is 122012002100161. The next prime is 122012002100251. The reversal of 122012002100211 is 112001200210221.

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 122012002100211 - 2¹¹ = 122012002098163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012002100251) 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, 20335333683366 + ... + 20335333683371.

It is an arithmetic number, because the mean of its divisors is an integer number (40670667366738).

Almost surely, 2^{122012002100211} is an apocalyptic number.

122012002100211 is a deficient number, since it is larger than the sum of its proper divisors (40670667366741).

122012002100211 is an equidigital number, since it uses as much as digits as its factorization.

122012002100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40670667366740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122012002100211 its reverse (112001200210221), we get a palindrome (234013202310432).

The spelling of 122012002100211 in words is "one hundred twenty-two trillion, twelve billion, two million, one hundred thousand, two hundred eleven".