10002021111001 has 8 divisors (see below), whose sum is σ = 10465963724160. Its totient is φ = 9540501175392.

The previous prime is 10002021110999. The next prime is 10002021111011. The reversal of 10002021111001 is 10011112020001.

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 10002021111001 - 2¹ = 10002021110999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002021111011) 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, 605660940 + ... + 605677453.

It is an arithmetic number, because the mean of its divisors is an integer number (1308245465520).

Almost surely, 2^{10002021111001} is an apocalyptic number.

It is an amenable number.

10002021111001 is a deficient number, since it is larger than the sum of its proper divisors (463942613159).

10002021111001 is a wasteful number, since it uses less digits than its factorization.

10002021111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211338775.

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

Adding to 10002021111001 its reverse (10011112020001), we get a palindrome (20013133131002).

The spelling of 10002021111001 in words is "ten trillion, two billion, twenty-one million, one hundred eleven thousand, one".