101212122022 has 64 divisors (see below), whose sum is σ = 175364517888. Its totient is φ = 43377984000.

The previous prime is 101212121977. The next prime is 101212122041. The reversal of 101212122022 is 220221212101.

It is a happy number.

It is a super-3 number, since 3×101212122022³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101212121987 and 101212122005.

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, 26198463 + ... + 26202325.

It is an arithmetic number, because the mean of its divisors is an integer number (2740070592).

Almost surely, 2^101212122022 is an apocalyptic number.

101212122022 is a deficient number, since it is larger than the sum of its proper divisors (74152395866).

101212122022 is a wasteful number, since it uses less digits than its factorization.

101212122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885.

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

Adding to 101212122022 its reverse (220221212101), we get a palindrome (321433334123).

The spelling of 101212122022 in words is "one hundred one billion, two hundred twelve million, one hundred twenty-two thousand, twenty-two".