10101121022222 has 8 divisors (see below), whose sum is σ = 15949138456200. Its totient is φ = 4784741536824.

The previous prime is 10101121022219. The next prime is 10101121022243. The reversal of 10101121022222 is 22222012110101.

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 10101121022222.

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, 132909487097 + ... + 132909487172.

It is an arithmetic number, because the mean of its divisors is an integer number (1993642307025).

Almost surely, 2^{10101121022222} is an apocalyptic number.

10101121022222 is a deficient number, since it is larger than the sum of its proper divisors (5848017433978).

10101121022222 is a wasteful number, since it uses less digits than its factorization.

10101121022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265818974290.

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

Adding to 10101121022222 its reverse (22222012110101), we get a palindrome (32323133132323).

The spelling of 10101121022222 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, twenty-two thousand, two hundred twenty-two".