1021301112001 has 8 divisors (see below), whose sum is σ = 1038652201440. Its totient is φ = 1003951386048.

The previous prime is 1021301111989. The next prime is 1021301112011. The reversal of 1021301112001 is 1002111031201.

It is a happy number.

1021301112001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1021301112001 - 2⁵ = 1021301111969 is a prime.

It is a super-2 number, since 2×1021301112001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021301112011) 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, 1230970 + ... + 1886236.

It is an arithmetic number, because the mean of its divisors is an integer number (129831525180).

Almost surely, 2^{1021301112001} is an apocalyptic number.

It is an amenable number.

1021301112001 is a deficient number, since it is larger than the sum of its proper divisors (17351089439).

1021301112001 is an equidigital number, since it uses as much as digits as its factorization.

1021301112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681743.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1021301112001 its reverse (1002111031201), we get a palindrome (2023412143202).

The spelling of 1021301112001 in words is "one trillion, twenty-one billion, three hundred one million, one hundred twelve thousand, one".