221213431002010 has 16 divisors (see below), whose sum is σ = 404127223204896. Its totient is φ = 87164695200528.

The previous prime is 221213431001999. The next prime is 221213431002079. The reversal of 221213431002010 is 10200134312122.

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, 165084649332 + ... + 165084650671.

It is an arithmetic number, because the mean of its divisors is an integer number (25257951450306).

Almost surely, 2^{221213431002010} is an apocalyptic number.

221213431002010 is a deficient number, since it is larger than the sum of its proper divisors (182913792202886).

221213431002010 is a wasteful number, since it uses less digits than its factorization.

221213431002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330169300077.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 221213431002010 its reverse (10200134312122), we get a palindrome (231413565314132).

The spelling of 221213431002010 in words is "two hundred twenty-one trillion, two hundred thirteen billion, four hundred thirty-one million, two thousand, ten".