2100121100230 has 16 divisors (see below), whose sum is σ = 3780272201904. Its totient is φ = 840036390880.

The previous prime is 2100121100221. The next prime is 2100121100243. The reversal of 2100121100230 is 320011210012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100121100230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756337 + ... + 2184556.

It is an arithmetic number, because the mean of its divisors is an integer number (236267012619).

Almost surely, 2^{2100121100230} is an apocalyptic number.

2100121100230 is a deficient number, since it is larger than the sum of its proper divisors (1680151101674).

2100121100230 is a wasteful number, since it uses less digits than its factorization.

2100121100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012311.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2100121100230 its reverse (320011210012), we get a palindrome (2420132310242).

The spelling of 2100121100230 in words is "two trillion, one hundred billion, one hundred twenty-one million, one hundred thousand, two hundred thirty".