30201031322122 has 4 divisors (see below), whose sum is σ = 45301546983186. Its totient is φ = 15100515661060.

The previous prime is 30201031322053. The next prime is 30201031322183. The reversal of 30201031322122 is 22122313010203.

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

It can be written as a sum of positive squares in only one way, i.e., 21600659817801 + 8600371504321 = 4647651^2 + 2932639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30201031322093 and 30201031322102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7550257830529 + ... + 7550257830532.

Almost surely, 2^{30201031322122} is an apocalyptic number.

30201031322122 is a deficient number, since it is larger than the sum of its proper divisors (15100515661064).

30201031322122 is a wasteful number, since it uses less digits than its factorization.

30201031322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15100515661063.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30201031322122 its reverse (22122313010203), we get a palindrome (52323344332325).

The spelling of 30201031322122 in words is "thirty trillion, two hundred one billion, thirty-one million, three hundred twenty-two thousand, one hundred twenty-two".