10212662164219 has 4 divisors (see below), whose sum is σ = 10212684248896. Its totient is φ = 10212640079544.

The previous prime is 10212662164217. The next prime is 10212662164291. The reversal of 10212662164219 is 91246126621201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10212662164219 - 2¹ = 10212662164217 is a prime.

It is a super-2 number, since 2×10212662164219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212662164217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10333524 + ... + 11278609.

It is an arithmetic number, because the mean of its divisors is an integer number (2553171062224).

Almost surely, 2^{10212662164219} is an apocalyptic number.

10212662164219 is a deficient number, since it is larger than the sum of its proper divisors (22084677).

10212662164219 is an equidigital number, since it uses as much as digits as its factorization.

10212662164219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22084676.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 10212662164219 in words is "ten trillion, two hundred twelve billion, six hundred sixty-two million, one hundred sixty-four thousand, two hundred nineteen".