10212216614421 has 8 divisors (see below), whose sum is σ = 13616541380160. Its totient is φ = 6808018129152.

The previous prime is 10212216614419. The next prime is 10212216614423. The reversal of 10212216614421 is 12441661221201.

10212216614421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10212216614419) and next prime (10212216614423).

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

It is not a de Polignac number, because 10212216614421 - 2¹ = 10212216614419 is a prime.

It is a super-2 number, since 2×10212216614421² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212216614423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31381260 + ... + 31705013.

It is an arithmetic number, because the mean of its divisors is an integer number (1702067672520).

Almost surely, 2^{10212216614421} is an apocalyptic number.

It is an amenable number.

10212216614421 is a deficient number, since it is larger than the sum of its proper divisors (3404324765739).

10212216614421 is an equidigital number, since it uses as much as digits as its factorization.

10212216614421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63140235.

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 10212216614421 its reverse (12441661221201), we get a palindrome (22653877835622).

The spelling of 10212216614421 in words is "ten trillion, two hundred twelve billion, two hundred sixteen million, six hundred fourteen thousand, four hundred twenty-one".