2121424201132 has 12 divisors (see below), whose sum is σ = 3726937849320. Its totient is φ = 1056584815616.

The previous prime is 2121424201109. The next prime is 2121424201139. The reversal of 2121424201132 is 2311024241212.

It is a super-2 number, since 2×2121424201132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2121424201097 and 2121424201106.

It is not an unprimeable number, because it can be changed into a prime (2121424201139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031820082 + ... + 1031822137.

It is an arithmetic number, because the mean of its divisors is an integer number (310578154110).

Almost surely, 2^{2121424201132} is an apocalyptic number.

It is an amenable number.

2121424201132 is a deficient number, since it is larger than the sum of its proper divisors (1605513648188).

2121424201132 is a wasteful number, since it uses less digits than its factorization.

2121424201132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063642480 (or 2063642478 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2121424201132 its reverse (2311024241212), we get a palindrome (4432448442344).

The spelling of 2121424201132 in words is "two trillion, one hundred twenty-one billion, four hundred twenty-four million, two hundred one thousand, one hundred thirty-two".