1002021101201 has 8 divisors (see below), whose sum is σ = 1025442410784. Its totient is φ = 978605177760.

The previous prime is 1002021101183. The next prime is 1002021101209. The reversal of 1002021101201 is 1021011202001.

1002021101201 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 1002021101201 - 2¹⁰ = 1002021100177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002021101209) 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, 968891 + ... + 1715456.

It is an arithmetic number, because the mean of its divisors is an integer number (128180301348).

Almost surely, 2^{1002021101201} is an apocalyptic number.

It is an amenable number.

1002021101201 is a deficient number, since it is larger than the sum of its proper divisors (23421309583).

1002021101201 is an equidigital number, since it uses as much as digits as its factorization.

1002021101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693071.

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

Adding to 1002021101201 its reverse (1021011202001), we get a palindrome (2023032303202).

The spelling of 1002021101201 in words is "one trillion, two billion, twenty-one million, one hundred one thousand, two hundred one".