2102023221001 has 8 divisors (see below), whose sum is σ = 2293555009824. Its totient is φ = 1910564560320.

The previous prime is 2102023220981. The next prime is 2102023221013. The reversal of 2102023221001 is 1001223202012.

It is a happy number.

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 2102023221001 - 2²¹ = 2102021123849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102023221061) 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, 18221920 + ... + 18336913.

It is an arithmetic number, because the mean of its divisors is an integer number (286694376228).

Almost surely, 2^{2102023221001} is an apocalyptic number.

It is an amenable number.

2102023221001 is a deficient number, since it is larger than the sum of its proper divisors (191531788823).

2102023221001 is a wasteful number, since it uses less digits than its factorization.

2102023221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36564071.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102023221001 its reverse (1001223202012), we get a palindrome (3103246423013).

The spelling of 2102023221001 in words is "two trillion, one hundred two billion, twenty-three million, two hundred twenty-one thousand, one".