213321321202 has 96 divisors (see below), whose sum is σ = 380976445440. Its totient is φ = 88594106400.

The previous prime is 213321321193. The next prime is 213321321229. The reversal of 213321321202 is 202123123312.

213321321202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147422443 + ... + 147423889.

It is an arithmetic number, because the mean of its divisors is an integer number (3968504640).

Almost surely, 2^213321321202 is an apocalyptic number.

213321321202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213321321202 is a deficient number, since it is larger than the sum of its proper divisors (167655124238).

213321321202 is a wasteful number, since it uses less digits than its factorization.

213321321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213321321202 its reverse (202123123312), we get a palindrome (415444444514).

The spelling of 213321321202 in words is "two hundred thirteen billion, three hundred twenty-one million, three hundred twenty-one thousand, two hundred two".