1021032112 has 20 divisors (see below), whose sum is σ = 1979013960. Its totient is φ = 510318848.

The previous prime is 1021032101. The next prime is 1021032137. The reversal of 1021032112 is 2112301201.

It is a junction number, because it is equal to n+sod(n) for n = 1021032092 and 1021032101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36168 + ... + 57880.

It is an arithmetic number, because the mean of its divisors is an integer number (98950698).

Almost surely, 2^1021032112 is an apocalyptic number.

It is an amenable number.

1021032112 is a deficient number, since it is larger than the sum of its proper divisors (957981848).

1021032112 is a wasteful number, since it uses less digits than its factorization.

1021032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24660 (or 24654 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1021032112 is about 31953.5930999942. The cubic root of 1021032112 is about 1006.9621203924.

Adding to 1021032112 its reverse (2112301201), we get a palindrome (3133333313).

The spelling of 1021032112 in words is "one billion, twenty-one million, thirty-two thousand, one hundred twelve".