100220131221011 has 8 divisors (see below), whose sum is σ = 100249502121264. Its totient is φ = 100190760999840.

The previous prime is 100220131220977. The next prime is 100220131221017. The reversal of 100220131221011 is 110122131022001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100220131221011 - 2³⁰ = 100219057479187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100220131221017) 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, 573375716 + ... + 573550478.

It is an arithmetic number, because the mean of its divisors is an integer number (12531187765158).

Almost surely, 2^{100220131221011} is an apocalyptic number.

100220131221011 is a deficient number, since it is larger than the sum of its proper divisors (29370900253).

100220131221011 is a wasteful number, since it uses less digits than its factorization.

100220131221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339541.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100220131221011 its reverse (110122131022001), we get a palindrome (210342262243012).

The spelling of 100220131221011 in words is "one hundred trillion, two hundred twenty billion, one hundred thirty-one million, two hundred twenty-one thousand, eleven".