2100012120230 has 32 divisors (see below), whose sum is σ = 3783837369600. Its totient is φ = 839157391072.

The previous prime is 2100012120211. The next prime is 2100012120277. The reversal of 2100012120230 is 320212100012.

It is a happy number.

It is a super-2 number, since 2×2100012120230² (a number of 25 digits) contains 22 as substring.

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, 40815461 + ... + 40866879.

It is an arithmetic number, because the mean of its divisors is an integer number (118244917800).

Almost surely, 2^{2100012120230} is an apocalyptic number.

2100012120230 is a deficient number, since it is larger than the sum of its proper divisors (1683825249370).

2100012120230 is a wasteful number, since it uses less digits than its factorization.

2100012120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55468.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2100012120230 its reverse (320212100012), we get a palindrome (2420224220242).

The spelling of 2100012120230 in words is "two trillion, one hundred billion, twelve million, one hundred twenty thousand, two hundred thirty".