100200010122021 has 8 divisors (see below), whose sum is σ = 133631294246784. Its totient is φ = 66784366372640.

The previous prime is 100200010121999. The next prime is 100200010122029. The reversal of 100200010122021 is 120221010002001.

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 100200010122021 - 2²¹ = 100200008024869 is a prime.

It is a super-2 number, since 2×100200010122021² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100200010121988 and 100200010122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200010122029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3910078896 + ... + 3910104521.

It is an arithmetic number, because the mean of its divisors is an integer number (16703911780848).

Almost surely, 2^{100200010122021} is an apocalyptic number.

It is an amenable number.

100200010122021 is a deficient number, since it is larger than the sum of its proper divisors (33431284124763).

100200010122021 is an equidigital number, since it uses as much as digits as its factorization.

100200010122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7820187691.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100200010122021 its reverse (120221010002001), we get a palindrome (220421020124022).

The spelling of 100200010122021 in words is "one hundred trillion, two hundred billion, ten million, one hundred twenty-two thousand, twenty-one".