302121201030112 has 24 divisors (see below), whose sum is σ = 595010330716536. Its totient is φ = 151007466244992.

The previous prime is 302121201030031. The next prime is 302121201030137. The reversal of 302121201030112 is 211030102121203.

It is a super-2 number, since 2×302121201030112² (a number of 30 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 302121201030112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660353543 + ... + 1660535494.

It is an arithmetic number, because the mean of its divisors is an integer number (24792097113189).

Almost surely, 2^{302121201030112} is an apocalyptic number.

302121201030112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

302121201030112 is a deficient number, since it is larger than the sum of its proper divisors (292889129686424).

302121201030112 is a wasteful number, since it uses less digits than its factorization.

302121201030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320891890 (or 3320891882 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 302121201030112 its reverse (211030102121203), we get a palindrome (513151303151315).

The spelling of 302121201030112 in words is "three hundred two trillion, one hundred twenty-one billion, two hundred one million, thirty thousand, one hundred twelve".