2100030030312 has 16 divisors (see below), whose sum is σ = 5250075075840. Its totient is φ = 700010010096.

The previous prime is 2100030030223. The next prime is 2100030030323. The reversal of 2100030030312 is 2130300300012.

It is a super-2 number, since 2×2100030030312² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100030030291 and 2100030030300.

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, 43750625608 + ... + 43750625655.

It is an arithmetic number, because the mean of its divisors is an integer number (328129692240).

Almost surely, 2^{2100030030312} is an apocalyptic number.

It is an amenable number.

2100030030312 is an abundant number, since it is smaller than the sum of its proper divisors (3150045045528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100030030312 is a wasteful number, since it uses less digits than its factorization.

2100030030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87501251272 (or 87501251268 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2100030030312 its reverse (2130300300012), we get a palindrome (4230330330324).

The spelling of 2100030030312 in words is "two trillion, one hundred billion, thirty million, thirty thousand, three hundred twelve".