30002102211122 has 4 divisors (see below), whose sum is σ = 45003153316686. Its totient is φ = 15001051105560.

The previous prime is 30002102211101. The next prime is 30002102211217. The reversal of 30002102211122 is 22111220120003.

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., 29937739028521 + 64363182601 = 5471539^2 + 253699^2 .

It is a super-2 number, since 2×30002102211122² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30002102211122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500525552779 + ... + 7500525552782.

Almost surely, 2^{30002102211122} is an apocalyptic number.

30002102211122 is a deficient number, since it is larger than the sum of its proper divisors (15001051105564).

30002102211122 is a wasteful number, since it uses less digits than its factorization.

30002102211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001051105563.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30002102211122 its reverse (22111220120003), we get a palindrome (52113322331125).

The spelling of 30002102211122 in words is "thirty trillion, two billion, one hundred two million, two hundred eleven thousand, one hundred twenty-two".