100102001120021 has 8 divisors (see below), whose sum is σ = 100822551900000. Its totient is φ = 99381455947440.

The previous prime is 100102001119979. The next prime is 100102001120039. The reversal of 100102001120021 is 120021100201001.

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 100102001120021 - 2²² = 100101996925717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100102001119984 and 100102001120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102001120221) 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, 38503730 + ... + 41021228.

It is an arithmetic number, because the mean of its divisors is an integer number (12602818987500).

Almost surely, 2^{100102001120021} is an apocalyptic number.

It is an amenable number.

100102001120021 is a deficient number, since it is larger than the sum of its proper divisors (720550779979).

100102001120021 is a wasteful number, since it uses less digits than its factorization.

100102001120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803699.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100102001120021 its reverse (120021100201001), we get a palindrome (220123101321022).

The spelling of 100102001120021 in words is "one hundred trillion, one hundred two billion, one million, one hundred twenty thousand, twenty-one".