10121212201222 has 16 divisors (see below), whose sum is σ = 15215952660480. Its totient is φ = 5049230296968.

The previous prime is 10121212201193. The next prime is 10121212201231. The reversal of 10121212201222 is 22210221212101.

It is a self number, because there is not a number n which added to its sum of digits gives 10121212201222.

It is a congruent number.

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, 8242003 + ... + 9390049.

It is an arithmetic number, because the mean of its divisors is an integer number (950997041280).

Almost surely, 2^{10121212201222} is an apocalyptic number.

10121212201222 is a deficient number, since it is larger than the sum of its proper divisors (5094740459258).

10121212201222 is a wasteful number, since it uses less digits than its factorization.

10121212201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157955.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10121212201222 its reverse (22210221212101), we get a palindrome (32331433413323).

The spelling of 10121212201222 in words is "ten trillion, one hundred twenty-one billion, two hundred twelve million, two hundred one thousand, two hundred twenty-two".