2100012200310 has 64 divisors (see below), whose sum is σ = 5336673030144. Its totient is φ = 527044953600.

The previous prime is 2100012200269. The next prime is 2100012200317. The reversal of 2100012200310 is 130022100012.

It is a super-2 number, since 2×2100012200310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100012200317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25515525 + ... + 25597695.

It is an arithmetic number, because the mean of its divisors is an integer number (83385516096).

Almost surely, 2^{2100012200310} is an apocalyptic number.

2100012200310 is an abundant number, since it is smaller than the sum of its proper divisors (3236660829834).

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

2100012200310 is a wasteful number, since it uses less digits than its factorization.

2100012200310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132309.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2100012200310 its reverse (130022100012), we get a palindrome (2230034300322).

The spelling of 2100012200310 in words is "two trillion, one hundred billion, twelve million, two hundred thousand, three hundred ten".