101121102212222 has 16 divisors (see below), whose sum is σ = 154929809263680. Its totient is φ = 49478122551168.

The previous prime is 101121102212201. The next prime is 101121102212293. The reversal of 101121102212222 is 222212201121101.

It is a super-2 number, since 2×101121102212222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101121102212194 and 101121102212203.

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, 71822447 + ... + 73216842.

It is an arithmetic number, because the mean of its divisors is an integer number (9683113078980).

Almost surely, 2^{101121102212222} is an apocalyptic number.

101121102212222 is a deficient number, since it is larger than the sum of its proper divisors (53808707051458).

101121102212222 is a wasteful number, since it uses less digits than its factorization.

101121102212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145046755.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101121102212222 its reverse (222212201121101), we get a palindrome (323333303333323).

The spelling of 101121102212222 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred two million, two hundred twelve thousand, two hundred twenty-two".