101221122022 has 8 divisors (see below), whose sum is σ = 157067258400. Its totient is φ = 48865369224.

The previous prime is 101221122017. The next prime is 101221122089. The reversal of 101221122022 is 220221122101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101221122022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101221121987 and 101221122005.

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, 872595822 + ... + 872595937.

It is an arithmetic number, because the mean of its divisors is an integer number (19633407300).

Almost surely, 2^101221122022 is an apocalyptic number.

101221122022 is a deficient number, since it is larger than the sum of its proper divisors (55846136378).

101221122022 is a wasteful number, since it uses less digits than its factorization.

101221122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745191790.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101221122022 its reverse (220221122101), we get a palindrome (321442244123).

The spelling of 101221122022 in words is "one hundred one billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".