30010202122 has 4 divisors (see below), whose sum is σ = 45015303186. Its totient is φ = 15005101060.

The previous prime is 30010202093. The next prime is 30010202129. The reversal of 30010202122 is 22120201003.

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., 18629793081 + 11380409041 = 136491^2 + 106679^2 .

It is a super-2 number, since 2×30010202122² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30010202129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502550529 + ... + 7502550532.

Almost surely, 2^30010202122 is an apocalyptic number.

30010202122 is a deficient number, since it is larger than the sum of its proper divisors (15005101064).

30010202122 is a wasteful number, since it uses less digits than its factorization.

30010202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005101063.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30010202122 its reverse (22120201003), we get a palindrome (52130403125).

The spelling of 30010202122 in words is "thirty billion, ten million, two hundred two thousand, one hundred twenty-two".