1021042132 has 12 divisors (see below), whose sum is σ = 1949262336. Its totient is φ = 464110040.

The previous prime is 1021042111. The next prime is 1021042157. The reversal of 1021042132 is 2312401201.

It is a congruent number.

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, 11602708 + ... + 11602795.

It is an arithmetic number, because the mean of its divisors is an integer number (162438528).

Almost surely, 2^1021042132 is an apocalyptic number.

It is an amenable number.

1021042132 is a deficient number, since it is larger than the sum of its proper divisors (928220204).

1021042132 is a wasteful number, since it uses less digits than its factorization.

1021042132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205518 (or 23205516 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1021042132 is about 31953.7498894887. The cubic root of 1021042132 is about 1006.9654143559.

Adding to 1021042132 its reverse (2312401201), we get a palindrome (3333443333).

The spelling of 1021042132 in words is "one billion, twenty-one million, forty-two thousand, one hundred thirty-two".