2002021212201 has 8 divisors (see below), whose sum is σ = 2671930784640. Its totient is φ = 1333396223952.

The previous prime is 2002021212193. The next prime is 2002021212211. The reversal of 2002021212201 is 1022121202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002021212201 - 2³ = 2002021212193 is a prime.

It is a super-2 number, since 2×2002021212201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002021212211) 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, 321142410 + ... + 321148643.

It is an arithmetic number, because the mean of its divisors is an integer number (333991348080).

Almost surely, 2^{2002021212201} is an apocalyptic number.

It is an amenable number.

2002021212201 is a deficient number, since it is larger than the sum of its proper divisors (669909572439).

2002021212201 is a wasteful number, since it uses less digits than its factorization.

2002021212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642292095.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002021212201 its reverse (1022121202002), we get a palindrome (3024142414203).

The spelling of 2002021212201 in words is "two trillion, two billion, twenty-one million, two hundred twelve thousand, two hundred one".