122102001010 has 32 divisors (see below), whose sum is σ = 240079158144. Its totient is φ = 44342352000.

The previous prime is 122102000941. The next prime is 122102001011. The reversal of 122102001010 is 10100201221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (122102001011) 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, 645606 + ... + 813025.

It is an arithmetic number, because the mean of its divisors is an integer number (7502473692).

Almost surely, 2^122102001010 is an apocalyptic number.

122102001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102001010 is a deficient number, since it is larger than the sum of its proper divisors (117977157134).

122102001010 is a wasteful number, since it uses less digits than its factorization.

122102001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459410.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122102001010 its reverse (10100201221), we get a palindrome (132202202231).

The spelling of 122102001010 in words is "one hundred twenty-two billion, one hundred two million, one thousand, ten".