122012111001010 has 16 divisors (see below), whose sum is σ = 219869400494016. Its totient is φ = 48749822024368.

The previous prime is 122012111000993. The next prime is 122012111001017. The reversal of 122012111001010 is 10100111210221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122012111001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6877787692 + ... + 6877805431.

It is an arithmetic number, because the mean of its divisors is an integer number (13741837530876).

Almost surely, 2^{122012111001010} is an apocalyptic number.

122012111001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012111001010 is a deficient number, since it is larger than the sum of its proper divisors (97857289493006).

122012111001010 is a wasteful number, since it uses less digits than its factorization.

122012111001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755594017.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122012111001010 its reverse (10100111210221), we get a palindrome (132112222211231).

The spelling of 122012111001010 in words is "one hundred twenty-two trillion, twelve billion, one hundred eleven million, one thousand, ten".