10121222221022 has 16 divisors (see below), whose sum is σ = 16947162790272. Its totient is φ = 4493565890520.

The previous prime is 10121222221009. The next prime is 10121222221043. The reversal of 10121222221022 is 22012222212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121222220985 and 10121222221003.

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, 5349482258 + ... + 5349484149.

It is an arithmetic number, because the mean of its divisors is an integer number (1059197674392).

Almost surely, 2^{10121222221022} is an apocalyptic number.

10121222221022 is a deficient number, since it is larger than the sum of its proper divisors (6825940569250).

10121222221022 is a wasteful number, since it uses less digits than its factorization.

10121222221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698966463.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10121222221022 its reverse (22012222212101), we get a palindrome (32133444433123).

The spelling of 10121222221022 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, twenty-two".