122001102201100 has 36 divisors (see below), whose sum is σ = 269737531255584. Its totient is φ = 47879677842880.

The previous prime is 122001102201067. The next prime is 122001102201113. The reversal of 122001102201100 is 1102201100221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11509532644 + ... + 11509543243.

It is an arithmetic number, because the mean of its divisors is an integer number (7492709201544).

Almost surely, 2^{122001102201100} is an apocalyptic number.

122001102201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122001102201100 is an abundant number, since it is smaller than the sum of its proper divisors (147736429054484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122001102201100 is a wasteful number, since it uses less digits than its factorization.

122001102201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23019075954 (or 23019075947 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122001102201100 its reverse (1102201100221), we get a palindrome (123103303301321).

The spelling of 122001102201100 in words is "one hundred twenty-two trillion, one billion, one hundred two million, two hundred one thousand, one hundred".