1213210003002 has 32 divisors (see below), whose sum is σ = 2444652772800. Its totient is φ = 401366389248.

The previous prime is 1213210002997. The next prime is 1213210003003. The reversal of 1213210003002 is 2003000123121.

It is a super-2 number, since 2×1213210003002² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1213210003003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413428 + ... + 2872464.

It is an arithmetic number, because the mean of its divisors is an integer number (76395399150).

Almost surely, 2^{1213210003002} is an apocalyptic number.

1213210003002 is an abundant number, since it is smaller than the sum of its proper divisors (1231442769798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213210003002 is a wasteful number, since it uses less digits than its factorization.

1213210003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462350.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1213210003002 its reverse (2003000123121), we get a palindrome (3216210126123).

The spelling of 1213210003002 in words is "one trillion, two hundred thirteen billion, two hundred ten million, three thousand, two".