10121201001222 has 32 divisors (see below), whose sum is σ = 21883677849600. Its totient is φ = 3109785797088.

The previous prime is 10121201001193. The next prime is 10121201001299. The reversal of 10121201001222 is 22210010212101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199758822 + ... + 1199767257.

It is an arithmetic number, because the mean of its divisors is an integer number (683864932800).

Almost surely, 2^{10121201001222} is an apocalyptic number.

10121201001222 is an abundant number, since it is smaller than the sum of its proper divisors (11762476848378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121201001222 is a wasteful number, since it uses less digits than its factorization.

10121201001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399526140.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10121201001222 its reverse (22210010212101), we get a palindrome (32331211213323).

The spelling of 10121201001222 in words is "ten trillion, one hundred twenty-one billion, two hundred one million, one thousand, two hundred twenty-two".