21213033102202 has 8 divisors (see below), whose sum is σ = 32559539180256. Its totient is φ = 10359853375452.

The previous prime is 21213033102197. The next prime is 21213033102257. The reversal of 21213033102202 is 20220133031212.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123331587718 + ... + 123331587889.

It is an arithmetic number, because the mean of its divisors is an integer number (4069942397532).

Almost surely, 2^{21213033102202} is an apocalyptic number.

21213033102202 is a deficient number, since it is larger than the sum of its proper divisors (11346506078054).

21213033102202 is a wasteful number, since it uses less digits than its factorization.

21213033102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246663175652.

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

Adding to 21213033102202 its reverse (20220133031212), we get a palindrome (41433166133414).

The spelling of 21213033102202 in words is "twenty-one trillion, two hundred thirteen billion, thirty-three million, one hundred two thousand, two hundred two".