101001220222212 has 24 divisors (see below), whose sum is σ = 261855015391200. Its totient is φ = 33667073407368.

The previous prime is 101001220222187. The next prime is 101001220222229. The reversal of 101001220222212 is 212222022100101.

It is a happy number.

101001220222212 is a `hidden beast` number, since 1 + 0 + 10 + 0 + 1 + 220 + 222 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 467598241662 + ... + 467598241877.

It is an arithmetic number, because the mean of its divisors is an integer number (10910625641300).

Almost surely, 2^{101001220222212} is an apocalyptic number.

101001220222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101001220222212 is an abundant number, since it is smaller than the sum of its proper divisors (160853795168988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001220222212 is a wasteful number, since it uses less digits than its factorization.

101001220222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935196483552 (or 935196483544 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101001220222212 its reverse (212222022100101), we get a palindrome (313223242322313).

The spelling of 101001220222212 in words is "one hundred one trillion, one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twelve".