101212012022 has 16 divisors (see below), whose sum is σ = 175361989392. Its totient is φ = 43299256320.

The previous prime is 101212011997. The next prime is 101212012043. The reversal of 101212012022 is 220210212101.

It is a junction number, because it is equal to n+sod(n) for n = 101212011988 and 101212012006.

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, 135309803 + ... + 135310550.

It is an arithmetic number, because the mean of its divisors is an integer number (10960124337).

Almost surely, 2^101212012022 is an apocalyptic number.

101212012022 is a deficient number, since it is larger than the sum of its proper divisors (74149977370).

101212012022 is a wasteful number, since it uses less digits than its factorization.

101212012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270620383.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101212012022 its reverse (220210212101), we get a palindrome (321422224123).

The spelling of 101212012022 in words is "one hundred one billion, two hundred twelve million, twelve thousand, twenty-two".