10211212001222 has 8 divisors (see below), whose sum is σ = 15373337626272. Its totient is φ = 5086766125800.

The previous prime is 10211212001201. The next prime is 10211212001231. The reversal of 10211212001222 is 22210021211201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10211212001222.

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, 9419936729 + ... + 9419937812.

It is an arithmetic number, because the mean of its divisors is an integer number (1921667203284).

Almost surely, 2^{10211212001222} is an apocalyptic number.

10211212001222 is a deficient number, since it is larger than the sum of its proper divisors (5162125625050).

10211212001222 is a wasteful number, since it uses less digits than its factorization.

10211212001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18839874814.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10211212001222 its reverse (22210021211201), we get a palindrome (32421233212423).

The spelling of 10211212001222 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, one thousand, two hundred twenty-two".