30210101212222 has 4 divisors (see below), whose sum is σ = 45315151818336. Its totient is φ = 15105050606110.

The previous prime is 30210101212189. The next prime is 30210101212229. The reversal of 30210101212222 is 22221210101203.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30210101212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210101212229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7552525303054 + ... + 7552525303057.

It is an arithmetic number, because the mean of its divisors is an integer number (11328787954584).

Almost surely, 2^{30210101212222} is an apocalyptic number.

30210101212222 is a deficient number, since it is larger than the sum of its proper divisors (15105050606114).

30210101212222 is a wasteful number, since it uses less digits than its factorization.

30210101212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105050606113.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30210101212222 its reverse (22221210101203), we get a palindrome (52431311313425).

The spelling of 30210101212222 in words is "thirty trillion, two hundred ten billion, one hundred one million, two hundred twelve thousand, two hundred twenty-two".