2002021222103 has 8 divisors (see below), whose sum is σ = 2387503569408. Its totient is φ = 1641408703704.

The previous prime is 2002021222099. The next prime is 2002021222141. The reversal of 2002021222103 is 3012221202002.

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

It is not a de Polignac number, because 2002021222103 - 2² = 2002021222099 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 (2002021222193) 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, 6217457051 + ... + 6217457372.

It is an arithmetic number, because the mean of its divisors is an integer number (298437946176).

Almost surely, 2^{2002021222103} is an apocalyptic number.

2002021222103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2002021222103 is a deficient number, since it is larger than the sum of its proper divisors (385482347305).

2002021222103 is a wasteful number, since it uses less digits than its factorization.

2002021222103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434914453.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2002021222103 its reverse (3012221202002), we get a palindrome (5014242424105).

The spelling of 2002021222103 in words is "two trillion, two billion, twenty-one million, two hundred twenty-two thousand, one hundred three".