2002101200221 has 8 divisors (see below), whose sum is σ = 2005661042784. Its totient is φ = 1998541866000.

The previous prime is 2002101200153. The next prime is 2002101200227. The reversal of 2002101200221 is 1220021012002.

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 2002101200221 - 2¹³ = 2002101192029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002101200227) 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, 8245671 + ... + 8485003.

It is an arithmetic number, because the mean of its divisors is an integer number (250707630348).

Almost surely, 2^{2002101200221} is an apocalyptic number.

It is an amenable number.

2002101200221 is a deficient number, since it is larger than the sum of its proper divisors (3559842563).

2002101200221 is a wasteful number, since it uses less digits than its factorization.

2002101200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254171.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002101200221 its reverse (1220021012002), we get a palindrome (3222122212223).

The spelling of 2002101200221 in words is "two trillion, two billion, one hundred one million, two hundred thousand, two hundred twenty-one".