1012021102 has 8 divisors (see below), whose sum is σ = 1567000512. Its totient is φ = 489687600.

The previous prime is 1012021093. The next prime is 1012021117. The reversal of 1012021102 is 2011202101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8161399 + ... + 8161522.

It is an arithmetic number, because the mean of its divisors is an integer number (195875064).

Almost surely, 2^1012021102 is an apocalyptic number.

1012021102 is a deficient number, since it is larger than the sum of its proper divisors (554979410).

1012021102 is a wasteful number, since it uses less digits than its factorization.

1012021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16322954.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012021102 is about 31812.2791072881. The cubic root of 1012021102 is about 1003.9910840571.

Adding to 1012021102 its reverse (2011202101), we get a palindrome (3023223203).

The spelling of 1012021102 in words is "one billion, twelve million, twenty-one thousand, one hundred two".