1012102132 has 6 divisors (see below), whose sum is σ = 1771178738. Its totient is φ = 506051064.

The previous prime is 1012102121. The next prime is 1012102139. The reversal of 1012102132 is 2312012101.

It can be written as a sum of positive squares in only one way, i.e., 966215056 + 45887076 = 31084^2 + 6774^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012102139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126512763 + ... + 126512770.

Almost surely, 2^1012102132 is an apocalyptic number.

It is an amenable number.

1012102132 is a deficient number, since it is larger than the sum of its proper divisors (759076606).

1012102132 is a wasteful number, since it uses less digits than its factorization.

1012102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253025537 (or 253025535 counting only the distinct ones).

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

The square root of 1012102132 is about 31813.5526466316. The cubic root of 1012102132 is about 1004.0178790274.

Adding to 1012102132 its reverse (2312012101), we get a palindrome (3324114233).

The spelling of 1012102132 in words is "one billion, twelve million, one hundred two thousand, one hundred thirty-two".