100102110022021 has 8 divisors (see below), whose sum is σ = 103356175737600. Its totient is φ = 96849604643520.

The previous prime is 100102110022009. The next prime is 100102110022039. The reversal of 100102110022021 is 120220011201001.

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 100102110022021 - 2²¹ = 100102107924869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100102110021992 and 100102110022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102110092021) 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 7 ways as a sum of consecutive naturals, for example, 389953876 + ... + 390210493.

It is an arithmetic number, because the mean of its divisors is an integer number (12919521967200).

Almost surely, 2^{100102110022021} is an apocalyptic number.

It is an amenable number.

100102110022021 is a deficient number, since it is larger than the sum of its proper divisors (3254065715579).

100102110022021 is an equidigital number, since it uses as much as digits as its factorization.

100102110022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780168539.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100102110022021 its reverse (120220011201001), we get a palindrome (220322121223022).

The spelling of 100102110022021 in words is "one hundred trillion, one hundred two billion, one hundred ten million, twenty-two thousand, twenty-one".