1010121032 has 8 divisors (see below), whose sum is σ = 1893976950. Its totient is φ = 505060512.

The previous prime is 1010120989. The next prime is 1010121037. The reversal of 1010121032 is 2301210101.

It can be written as a sum of positive squares in only one way, i.e., 1001975716 + 8145316 = 31654^2 + 2854^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1010121037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63132557 + ... + 63132572.

Almost surely, 2^1010121032 is an apocalyptic number.

It is an amenable number.

1010121032 is a deficient number, since it is larger than the sum of its proper divisors (883855918).

1010121032 is a wasteful number, since it uses less digits than its factorization.

1010121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126265135 (or 126265131 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1010121032 is about 31782.4012937978. The cubic root of 1010121032 is about 1003.3623592029.

Adding to 1010121032 its reverse (2301210101), we get a palindrome (3311331133).

The spelling of 1010121032 in words is "one billion, ten million, one hundred twenty-one thousand, thirty-two".