30221212210311 has 8 divisors (see below), whose sum is σ = 41152288967424. Its totient is φ = 19718805130040.

The previous prime is 30221212210291. The next prime is 30221212210339. The reversal of 30221212210311 is 11301221212203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30221212210311 - 2²³ = 30221203821703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221212210351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107167419045 + ... + 107167419326.

It is an arithmetic number, because the mean of its divisors is an integer number (5144036120928).

Almost surely, 2^{30221212210311} is an apocalyptic number.

30221212210311 is a deficient number, since it is larger than the sum of its proper divisors (10931076757113).

30221212210311 is a wasteful number, since it uses less digits than its factorization.

30221212210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214334838421.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30221212210311 its reverse (11301221212203), we get a palindrome (41522433422514).

The spelling of 30221212210311 in words is "thirty trillion, two hundred twenty-one billion, two hundred twelve million, two hundred ten thousand, three hundred eleven".