12121201113010 has 48 divisors (see below), whose sum is σ = 23984714327616. Its totient is φ = 4407200820000.

The previous prime is 12121201112963. The next prime is 12121201113053. The reversal of 12121201113010 is 1031110212121.

It is a happy number.

It is a super-3 number, since 3×12121201113010³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9990835 + ... + 11138185.

It is an arithmetic number, because the mean of its divisors is an integer number (499681548492).

Almost surely, 2^{12121201113010} is an apocalyptic number.

12121201113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12121201113010 is a deficient number, since it is larger than the sum of its proper divisors (11863513214606).

12121201113010 is a wasteful number, since it uses less digits than its factorization.

12121201113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156111 (or 1156100 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12121201113010 its reverse (1031110212121), we get a palindrome (13152311325131).

The spelling of 12121201113010 in words is "twelve trillion, one hundred twenty-one billion, two hundred one million, one hundred thirteen thousand, ten".