30010100311212 has 192 divisors, whose sum is σ = 85435840143360. Its totient is φ = 8007641510400.

The previous prime is 30010100311211. The next prime is 30010100311241. The reversal of 30010100311212 is 21211300101003.

It is a happy number.

It is a super-2 number, since 2×30010100311212² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30010100311191 and 30010100311200.

It is not an unprimeable number, because it can be changed into a prime (30010100311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1834237912 + ... + 1834254272.

It is an arithmetic number, because the mean of its divisors is an integer number (444978334080).

Almost surely, 2^{30010100311212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30010100311212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42717920071680).

30010100311212 is an abundant number, since it is smaller than the sum of its proper divisors (55425739832148).

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

30010100311212 is a wasteful number, since it uses less digits than its factorization.

30010100311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32652 (or 32650 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30010100311212 its reverse (21211300101003), we get a palindrome (51221400412215).

The spelling of 30010100311212 in words is "thirty trillion, ten billion, one hundred million, three hundred eleven thousand, two hundred twelve".