303012142102 has 16 divisors (see below), whose sum is σ = 455781760992. Its totient is φ = 151085088000.

The previous prime is 303012142093. The next prime is 303012142117. The reversal of 303012142102 is 201241210303.

It is a happy number.

It is a super-2 number, since 2×303012142102² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 303012142102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129103 + ... + 3224485.

It is an arithmetic number, because the mean of its divisors is an integer number (28486360062).

Almost surely, 2^303012142102 is an apocalyptic number.

303012142102 is a deficient number, since it is larger than the sum of its proper divisors (152769618890).

303012142102 is a wasteful number, since it uses less digits than its factorization.

303012142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99783.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 303012142102 its reverse (201241210303), we get a palindrome (504253352405).

The spelling of 303012142102 in words is "three hundred three billion, twelve million, one hundred forty-two thousand, one hundred two".