12213210211010 has 16 divisors (see below), whose sum is σ = 22741839703800. Its totient is φ = 4716826012416.

The previous prime is 12213210210979. The next prime is 12213210211051. The reversal of 12213210211010 is 1011201231221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6914959196161 + 5298251014849 = 2629631^2 + 2301793^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12213210211010.

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, 21057258695 + ... + 21057259274.

Almost surely, 2^{12213210211010} is an apocalyptic number.

12213210211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213210211010 is a deficient number, since it is larger than the sum of its proper divisors (10528629492790).

12213210211010 is a wasteful number, since it uses less digits than its factorization.

12213210211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42114518005.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12213210211010 its reverse (1011201231221), we get a palindrome (13224411442231).

The spelling of 12213210211010 in words is "twelve trillion, two hundred thirteen billion, two hundred ten million, two hundred eleven thousand, ten".