101022112 has 12 divisors (see below), whose sum is σ = 198887346. Its totient is φ = 50511040.

The previous prime is 101022083. The next prime is 101022169. The reversal of 101022112 is 211220101.

It can be written as a sum of positive squares in only one way, i.e., 92236816 + 8785296 = 9604^2 + 2964^2 .

It is a super-2 number, since 2×101022112² = 20410934225881088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578439 + ... + 1578502.

Almost surely, 2^101022112 is an apocalyptic number.

It is an amenable number.

101022112 is a deficient number, since it is larger than the sum of its proper divisors (97865234).

101022112 is an equidigital number, since it uses as much as digits as its factorization.

101022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156951 (or 3156943 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 101022112 is about 10050.9756740328. The cubic root of 101022112 is about 465.7349337112.

Adding to 101022112 its reverse (211220101), we get a palindrome (312242213).

The spelling of 101022112 in words is "one hundred one million, twenty-two thousand, one hundred twelve".