122012011010211 has 16 divisors (see below), whose sum is σ = 189431046745344. Its totient is φ = 68405655767904.

The previous prime is 122012011010203. The next prime is 122012011010249. The reversal of 122012011010211 is 112010110210221.

It is a happy number.

It is not a de Polignac number, because 122012011010211 - 2³ = 122012011010203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012011030211) 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, 54812223061 + ... + 54812225286.

It is an arithmetic number, because the mean of its divisors is an integer number (11839440421584).

Almost surely, 2^{122012011010211} is an apocalyptic number.

122012011010211 is a deficient number, since it is larger than the sum of its proper divisors (67419035735133).

122012011010211 is a wasteful number, since it uses less digits than its factorization.

122012011010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109624448410.

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

Adding to 122012011010211 its reverse (112010110210221), we get a palindrome (234022121220432).

The spelling of 122012011010211 in words is "one hundred twenty-two trillion, twelve billion, eleven million, ten thousand, two hundred eleven".