100021210001199 has 12 divisors (see below), whose sum is σ = 144478804913976. Its totient is φ = 66679087990032.

The previous prime is 100021210001179. The next prime is 100021210001201. The reversal of 100021210001199 is 991100012120001.

It is not a de Polignac number, because 100021210001199 - 2¹² = 100021209997103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021210001179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142854492 + ... + 143552945.

It is an arithmetic number, because the mean of its divisors is an integer number (12039900409498).

Almost surely, 2^{100021210001199} is an apocalyptic number.

100021210001199 is a deficient number, since it is larger than the sum of its proper divisors (44457594912777).

100021210001199 is a wasteful number, since it uses less digits than its factorization.

100021210001199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286446246 (or 286446243 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 100021210001199 in words is "one hundred trillion, twenty-one billion, two hundred ten million, one thousand, one hundred ninety-nine".