2112142334402 has 8 divisors (see below), whose sum is σ = 3168536258316. Its totient is φ = 1055963581632.

The previous prime is 2112142334389. The next prime is 2112142334411. The reversal of 2112142334402 is 2044332412112.

It can be written as a sum of positive squares in 2 ways, for example, as 2112083796601 + 58537801 = 1453301^2 + 7651^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2112142334402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53768243 + ... + 53807510.

Almost surely, 2^{2112142334402} is an apocalyptic number.

2112142334402 is a deficient number, since it is larger than the sum of its proper divisors (1056393923914).

2112142334402 is a wasteful number, since it uses less digits than its factorization.

2112142334402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107585572.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2112142334402 its reverse (2044332412112), we get a palindrome (4156474746514).

The spelling of 2112142334402 in words is "two trillion, one hundred twelve billion, one hundred forty-two million, three hundred thirty-four thousand, four hundred two".