30121100112110 has 32 divisors (see below), whose sum is σ = 61963644123072. Its totient is φ = 10327194627840.

The previous prime is 30121100112101. The next prime is 30121100112121. The reversal of 30121100112110 is 1121100112103.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21971354 + ... + 23301986.

It is an arithmetic number, because the mean of its divisors is an integer number (1936363878846).

Almost surely, 2^{30121100112110} is an apocalyptic number.

30121100112110 is an abundant number, since it is smaller than the sum of its proper divisors (31842544010962).

30121100112110 is a wasteful number, since it uses less digits than its factorization.

30121100112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654028.

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

Adding to 30121100112110 its reverse (1121100112103), we get a palindrome (31242200224213).

The spelling of 30121100112110 in words is "thirty trillion, one hundred twenty-one billion, one hundred million, one hundred twelve thousand, one hundred ten".