122212202000100 has 72 divisors (see below), whose sum is σ = 372211197687840. Its totient is φ = 30874661556480.

The previous prime is 122212202000089. The next prime is 122212202000107. The reversal of 122212202000100 is 1000202212221.

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 122212202000100.

It is not an unprimeable number, because it can be changed into a prime (122212202000107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10720362897 + ... + 10720374296.

Almost surely, 2^{122212202000100} is an apocalyptic number.

122212202000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212202000100 is an abundant number, since it is smaller than the sum of its proper divisors (249998995687740).

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

122212202000100 is a wasteful number, since it uses less digits than its factorization.

122212202000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21440737229 (or 21440737222 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122212202000100 its reverse (1000202212221), we get a palindrome (123212404212321).

The spelling of 122212202000100 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred two million, one hundred", and thus it is an aban number.