30211111221002 has 32 divisors (see below), whose sum is σ = 46325154839040. Its totient is φ = 14771366064000.

The previous prime is 30211111220993. The next prime is 30211111221047. The reversal of 30211111221002 is 20012211111203.

It is a happy number.

It is a super-2 number, since 2×30211111221002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39664574 + ... + 40419062.

It is an arithmetic number, because the mean of its divisors is an integer number (1447661088720).

Almost surely, 2^{30211111221002} is an apocalyptic number.

30211111221002 is a deficient number, since it is larger than the sum of its proper divisors (16114043618038).

30211111221002 is a wasteful number, since it uses less digits than its factorization.

30211111221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755798.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 30211111221002 its reverse (20012211111203), we get a palindrome (50223322332205).

The spelling of 30211111221002 in words is "thirty trillion, two hundred eleven billion, one hundred eleven million, two hundred twenty-one thousand, two".