213121422424410 has 32 divisors (see below), whose sum is σ = 511491818964672. Its totient is φ = 56832334296960.

The previous prime is 213121422424397. The next prime is 213121422424423. The reversal of 213121422424410 is 14424224121312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213121422424397) and next prime (213121422424423).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55517950 + ... + 59232470.

It is an arithmetic number, because the mean of its divisors is an integer number (15984119342646).

Almost surely, 2^{213121422424410} is an apocalyptic number.

213121422424410 is an abundant number, since it is smaller than the sum of its proper divisors (298370396540262).

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

213121422424410 is a wasteful number, since it uses less digits than its factorization.

213121422424410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627038.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 213121422424410 its reverse (14424224121312), we get a palindrome (227545646545722).

The spelling of 213121422424410 in words is "two hundred thirteen trillion, one hundred twenty-one billion, four hundred twenty-two million, four hundred twenty-four thousand, four hundred ten".