10101122210222 has 4 divisors (see below), whose sum is σ = 15151683315336. Its totient is φ = 5050561105110.

The previous prime is 10101122210209. The next prime is 10101122210237. The reversal of 10101122210222 is 22201222110101.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10101122210222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10101122210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525280552554 + ... + 2525280552557.

It is an arithmetic number, because the mean of its divisors is an integer number (3787920828834).

Almost surely, 2^{10101122210222} is an apocalyptic number.

10101122210222 is a deficient number, since it is larger than the sum of its proper divisors (5050561105114).

10101122210222 is an equidigital number, since it uses as much as digits as its factorization.

10101122210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050561105113.

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

Adding to 10101122210222 its reverse (22201222110101), we get a palindrome (32302344320323).

The spelling of 10101122210222 in words is "ten trillion, one hundred one billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".