122011200102 has 64 divisors (see below), whose sum is σ = 268337422080. Its totient is φ = 36677529600.

The previous prime is 122011200061. The next prime is 122011200151. The reversal of 122011200102 is 201002110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13141702 + ... + 13150982.

It is an arithmetic number, because the mean of its divisors is an integer number (4192772220).

Almost surely, 2^122011200102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122011200102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134168711040).

122011200102 is an abundant number, since it is smaller than the sum of its proper divisors (146326221978).

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

122011200102 is a wasteful number, since it uses less digits than its factorization.

122011200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10869.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122011200102 its reverse (201002110221), we get a palindrome (323013310323).

The spelling of 122011200102 in words is "one hundred twenty-two billion, eleven million, two hundred thousand, one hundred two".