30100121030000 has 100 divisors (see below), whose sum is σ = 83286175080240. Its totient is φ = 10320041472000.

The previous prime is 30100121029963. The next prime is 30100121030003. The reversal of 30100121030000 is 3012100103.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100121030003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 214930865 + ... + 215070864.

Almost surely, 2^{30100121030000} is an apocalyptic number.

It is an amenable number.

30100121030000 is an abundant number, since it is smaller than the sum of its proper divisors (53186054050240).

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

30100121030000 is an equidigital number, since it uses as much as digits as its factorization.

30100121030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430001764 (or 430001743 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30100121030000 its reverse (3012100103), we get a palindrome (30103133130103).

The spelling of 30100121030000 in words is "thirty trillion, one hundred billion, one hundred twenty-one million, thirty thousand".