101121121102222 has 64 divisors (see below), whose sum is σ = 176098860544320. Its totient is φ = 43155887284224.

The previous prime is 101121121102217. The next prime is 101121121102237. The reversal of 101121121102222 is 222201121121101.

It is a happy number.

It is a super-2 number, since 2×101121121102222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 101121121102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4952673 + ... + 15058924.

It is an arithmetic number, because the mean of its divisors is an integer number (2751544696005).

Almost surely, 2^{101121121102222} is an apocalyptic number.

101121121102222 is a deficient number, since it is larger than the sum of its proper divisors (74977739442098).

101121121102222 is a wasteful number, since it uses less digits than its factorization.

101121121102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20011877.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101121121102222 its reverse (222201121121101), we get a palindrome (323322242223323).

The spelling of 101121121102222 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty-two".