122100021210211 has 16 divisors (see below), whose sum is σ = 138992499410688. Its totient is φ = 106173037036000.

The previous prime is 122100021210199. The next prime is 122100021210227. The reversal of 122100021210211 is 112012120001221.

It is not a de Polignac number, because 122100021210211 - 2³⁵ = 122065661471843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122100021210241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28992261 + ... + 32935561.

It is an arithmetic number, because the mean of its divisors is an integer number (8687031213168).

Almost surely, 2^{122100021210211} is an apocalyptic number.

122100021210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122100021210211 is a deficient number, since it is larger than the sum of its proper divisors (16892478200477).

122100021210211 is a wasteful number, since it uses less digits than its factorization.

122100021210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065722.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122100021210211 its reverse (112012120001221), we get a palindrome (234112141211432).

The spelling of 122100021210211 in words is "one hundred twenty-two trillion, one hundred billion, twenty-one million, two hundred ten thousand, two hundred eleven".