1022101112 has 8 divisors (see below), whose sum is σ = 1916439600. Its totient is φ = 511050552.

The previous prime is 1022101109. The next prime is 1022101121. The reversal of 1022101112 is 2111012201.

1022101112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1022101112³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022101093 and 1022101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63881312 + ... + 63881327.

It is an arithmetic number, because the mean of its divisors is an integer number (239554950).

Almost surely, 2^1022101112 is an apocalyptic number.

It is an amenable number.

1022101112 is a deficient number, since it is larger than the sum of its proper divisors (894338488).

1022101112 is a wasteful number, since it uses less digits than its factorization.

1022101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127762645 (or 127762641 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1022101112 is about 31970.3161072893. The cubic root of 1022101112 is about 1007.3134208204.

Adding to 1022101112 its reverse (2111012201), we get a palindrome (3133113313).

The spelling of 1022101112 in words is "one billion, twenty-two million, one hundred one thousand, one hundred twelve".