2113212144042 has 32 divisors (see below), whose sum is σ = 4739915102400. Its totient is φ = 697820830704.

The previous prime is 2113212144037. The next prime is 2113212144059. The reversal of 2113212144042 is 2404412123112.

2113212144042 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 212 + 1 + 440 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2113212143997 and 2113212144015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182861317 + ... + 182872872.

It is an arithmetic number, because the mean of its divisors is an integer number (148122346950).

Almost surely, 2^{2113212144042} is an apocalyptic number.

2113212144042 is an abundant number, since it is smaller than the sum of its proper divisors (2626702958358).

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

2113212144042 is a wasteful number, since it uses less digits than its factorization.

2113212144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365734307 (or 365734301 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2113212144042 its reverse (2404412123112), we get a palindrome (4517624267154).

The spelling of 2113212144042 in words is "two trillion, one hundred thirteen billion, two hundred twelve million, one hundred forty-four thousand, forty-two".