213122003002 has 16 divisors (see below), whose sum is σ = 319905612000. Its totient is φ = 106486830640.

The previous prime is 213122002999. The next prime is 213122003027. The reversal of 213122003002 is 200300221312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24495249 + ... + 24503947.

It is an arithmetic number, because the mean of its divisors is an integer number (19994100750).

Almost surely, 2^213122003002 is an apocalyptic number.

213122003002 is a deficient number, since it is larger than the sum of its proper divisors (106783608998).

213122003002 is a wasteful number, since it uses less digits than its factorization.

213122003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15821.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213122003002 its reverse (200300221312), we get a palindrome (413422224314).

It can be divided in two parts, 21312 and 2003002, that multiplied together give a palindrome (42687978624).

The spelling of 213122003002 in words is "two hundred thirteen billion, one hundred twenty-two million, three thousand, two".