10121200310 has 32 divisors (see below), whose sum is σ = 19638702720. Its totient is φ = 3733411968.

The previous prime is 10121200169. The next prime is 10121200319. The reversal of 10121200310 is 1300212101.

It is a super-2 number, since 2×10121200310² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10121200291 and 10121200300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121200319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97604 + ... + 172536.

It is an arithmetic number, because the mean of its divisors is an integer number (613709460).

Almost surely, 2^10121200310 is an apocalyptic number.

10121200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121200310 is a deficient number, since it is larger than the sum of its proper divisors (9517502410).

10121200310 is a wasteful number, since it uses less digits than its factorization.

10121200310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75992.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10121200310 its reverse (1300212101), we get a palindrome (11421412411).

The spelling of 10121200310 in words is "ten billion, one hundred twenty-one million, two hundred thousand, three hundred ten".