100201222000120 has 32 divisors (see below), whose sum is σ = 225467126525520. Its totient is φ = 40077932884480.

The previous prime is 100201222000081. The next prime is 100201222000129. The reversal of 100201222000120 is 21000222102001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100201222000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100201222000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79237201 + ... + 80491840.

Almost surely, 2^{100201222000120} is an apocalyptic number.

100201222000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100201222000120 is an abundant number, since it is smaller than the sum of its proper divisors (125265904525400).

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

100201222000120 is a wasteful number, since it uses less digits than its factorization.

100201222000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159744735 (or 159744731 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100201222000120 its reverse (21000222102001), we get a palindrome (121201444102121).

The spelling of 100201222000120 in words is "one hundred trillion, two hundred one billion, two hundred twenty-two million, one hundred twenty", and thus it is an aban number.