30121101112010 has 32 divisors (see below), whose sum is σ = 54331797978432. Its totient is φ = 12023151073920.

The previous prime is 30121101112001. The next prime is 30121101112019. The reversal of 30121101112010 is 1021110112103.

It is an interprime number because it is at equal distance from previous prime (30121101112001) and next prime (30121101112019).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30121101112019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82044614 + ... + 82410926.

It is an arithmetic number, because the mean of its divisors is an integer number (1697868686826).

Almost surely, 2^{30121101112010} is an apocalyptic number.

30121101112010 is a deficient number, since it is larger than the sum of its proper divisors (24210696866422).

30121101112010 is a wasteful number, since it uses less digits than its factorization.

30121101112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383558.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 30121101112010 its reverse (1021110112103), we get a palindrome (31142211224113).

The spelling of 30121101112010 in words is "thirty trillion, one hundred twenty-one billion, one hundred one million, one hundred twelve thousand, ten".