30201031012122 has 24 divisors (see below), whose sum is σ = 65452221855540. Its totient is φ = 10064448081600.

The previous prime is 30201031012081. The next prime is 30201031012183. The reversal of 30201031012122 is 22121013010203.

30201031012122 is a `hidden beast` number, since 30 + 201 + 0 + 310 + 1 + 2 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30143492915481 + 57538096641 = 5490309^2 + 239871^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30201031012095 and 30201031012104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213448629 + ... + 213590072.

Almost surely, 2^{30201031012122} is an apocalyptic number.

30201031012122 is an abundant number, since it is smaller than the sum of its proper divisors (35251190843418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30201031012122 is a wasteful number, since it uses less digits than its factorization.

30201031012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427042638 (or 427042635 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30201031012122 its reverse (22121013010203), we get a palindrome (52322044022325).

The spelling of 30201031012122 in words is "thirty trillion, two hundred one billion, thirty-one million, twelve thousand, one hundred twenty-two".