100011002011021 has 8 divisors (see below), whose sum is σ = 100128133526400. Its totient is φ = 99893872135200.

The previous prime is 100011002010937. The next prime is 100011002011043. The reversal of 100011002011021 is 120110200110001.

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 100011002011021 - 2²⁵ = 100010968456589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100011002010989 and 100011002011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011002011121) 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, 156981321 + ... + 157617121.

It is an arithmetic number, because the mean of its divisors is an integer number (12516016690800).

Almost surely, 2^{100011002011021} is an apocalyptic number.

It is an amenable number.

100011002011021 is a deficient number, since it is larger than the sum of its proper divisors (117131515379).

100011002011021 is an equidigital number, since it uses as much as digits as its factorization.

100011002011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819779.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100011002011021 its reverse (120110200110001), we get a palindrome (220121202121022).

The spelling of 100011002011021 in words is "one hundred trillion, eleven billion, two million, eleven thousand, twenty-one".