10220212001212 has 12 divisors (see below), whose sum is σ = 17995097205736. Its totient is φ = 5078755656720.

The previous prime is 10220212001191. The next prime is 10220212001221. The reversal of 10220212001212 is 21210021202201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7837585239 + ... + 7837586542.

Almost surely, 2^{10220212001212} is an apocalyptic number.

It is an amenable number.

10220212001212 is a deficient number, since it is larger than the sum of its proper divisors (7774885204524).

10220212001212 is a wasteful number, since it uses less digits than its factorization.

10220212001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15675171948 (or 15675171946 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10220212001212 its reverse (21210021202201), we get a palindrome (31430233203413).

The spelling of 10220212001212 in words is "ten trillion, two hundred twenty billion, two hundred twelve million, one thousand, two hundred twelve".