12101421001120 has 96 divisors (see below), whose sum is σ = 31252706948736. Its totient is φ = 4391480448000.

The previous prime is 12101421001079. The next prime is 12101421001123. The reversal of 12101421001120 is 2110012410121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12101421001094 and 12101421001103.

It is not an unprimeable number, because it can be changed into a prime (12101421001123) 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, 6202231 + ... + 7916470.

It is an arithmetic number, because the mean of its divisors is an integer number (325549030716).

Almost surely, 2^{12101421001120} is an apocalyptic number.

12101421001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101421001120 is an abundant number, since it is smaller than the sum of its proper divisors (19151285947616).

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

12101421001120 is a wasteful number, since it uses less digits than its factorization.

12101421001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14119214 (or 14119206 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12101421001120 its reverse (2110012410121), we get a palindrome (14211433411241).

The spelling of 12101421001120 in words is "twelve trillion, one hundred one billion, four hundred twenty-one million, one thousand, one hundred twenty".