100220121201200 has 240 divisors, whose sum is σ = 323283480366336. Its totient is φ = 28834560230400.

The previous prime is 100220121201199. The next prime is 100220121201229. The reversal of 100220121201200 is 2102121022001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124749602 + ... + 125550401.

Almost surely, 2^{100220121201200} is an apocalyptic number.

100220121201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220121201200 is an abundant number, since it is smaller than the sum of its proper divisors (223063359165136).

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

100220121201200 is a wasteful number, since it uses less digits than its factorization.

100220121201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250300052 (or 250300041 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100220121201200 its reverse (2102121022001), we get a palindrome (102322242223201).

The spelling of 100220121201200 in words is "one hundred trillion, two hundred twenty billion, one hundred twenty-one million, two hundred one thousand, two hundred".