12101123202010 has 32 divisors (see below), whose sum is σ = 22109349086352. Its totient is φ = 4768196428800.

The previous prime is 12101123201941. The next prime is 12101123202019. The reversal of 12101123202010 is 1020232110121.

It can be written as a sum of positive squares in 8 ways, for example, as 11725193578849 + 375929623161 = 3424207^2 + 613131^2 .

It is not an unprimeable number, because it can be changed into a prime (12101123202019) 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, 30210447 + ... + 30608386.

Almost surely, 2^{12101123202010} is an apocalyptic number.

12101123202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101123202010 is a deficient number, since it is larger than the sum of its proper divisors (10008225884342).

12101123202010 is a wasteful number, since it uses less digits than its factorization.

12101123202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60819138.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12101123202010 its reverse (1020232110121), we get a palindrome (13121355312131).

The spelling of 12101123202010 in words is "twelve trillion, one hundred one billion, one hundred twenty-three million, two hundred two thousand, ten".