122201012011110 has 32 divisors (see below), whose sum is σ = 293347501800192. Its totient is φ = 32579706205920.

The previous prime is 122201012011103. The next prime is 122201012011151. The reversal of 122201012011110 is 11110210102221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122201012011110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451758186 + ... + 452028605.

It is an arithmetic number, because the mean of its divisors is an integer number (9167109431256).

Almost surely, 2^{122201012011110} is an apocalyptic number.

122201012011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122201012011110 is an abundant number, since it is smaller than the sum of its proper divisors (171146489789082).

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

122201012011110 is a wasteful number, since it uses less digits than its factorization.

122201012011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903791308.

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

Adding to 122201012011110 its reverse (11110210102221), we get a palindrome (133311222113331).

The spelling of 122201012011110 in words is "one hundred twenty-two trillion, two hundred one billion, twelve million, eleven thousand, one hundred ten".