1021202114 has 16 divisors (see below), whose sum is σ = 1585492920. Its totient is φ = 492723840.

The previous prime is 1021202113. The next prime is 1021202123. The reversal of 1021202114 is 4112021201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 839087089 + 182115025 = 28967^2 + 13495^2 .

It is not an unprimeable number, because it can be changed into a prime (1021202113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 137972 + ... + 145184.

Almost surely, 2^1021202114 is an apocalyptic number.

1021202114 is a deficient number, since it is larger than the sum of its proper divisors (564290806).

1021202114 is a wasteful number, since it uses less digits than its factorization.

1021202114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1021202114 is about 31956.2531283003. The cubic root of 1021202114 is about 1007.0180037391.

Adding to 1021202114 its reverse (4112021201), we get a palindrome (5133223315).

The spelling of 1021202114 in words is "one billion, twenty-one million, two hundred two thousand, one hundred fourteen".