2200210002121 has 4 divisors (see below), whose sum is σ = 2203958230992. Its totient is φ = 2196461773252.

The previous prime is 2200210002119. The next prime is 2200210002157. The reversal of 2200210002121 is 1212000120022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200210002121 - 2¹ = 2200210002119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200210002181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874113555 + ... + 1874114728.

It is an arithmetic number, because the mean of its divisors is an integer number (550989557748).

Almost surely, 2^{2200210002121} is an apocalyptic number.

It is an amenable number.

2200210002121 is a deficient number, since it is larger than the sum of its proper divisors (3748228871).

2200210002121 is an equidigital number, since it uses as much as digits as its factorization.

2200210002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748228870.

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

Adding to 2200210002121 its reverse (1212000120022), we get a palindrome (3412210122143).

The spelling of 2200210002121 in words is "two trillion, two hundred billion, two hundred ten million, two thousand, one hundred twenty-one".