2112432554402 has 32 divisors (see below), whose sum is σ = 3368946979200. Its totient is φ = 990583769088.

The previous prime is 2112432554369. The next prime is 2112432554443. The reversal of 2112432554402 is 2044552342112.

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, 4554563 + ... + 4996889.

It is an arithmetic number, because the mean of its divisors is an integer number (105279593100).

Almost surely, 2^{2112432554402} is an apocalyptic number.

2112432554402 is a deficient number, since it is larger than the sum of its proper divisors (1256514424798).

2112432554402 is a wasteful number, since it uses less digits than its factorization.

2112432554402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443610.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 2112432554402 its reverse (2044552342112), we get a palindrome (4156984896514).

The spelling of 2112432554402 in words is "two trillion, one hundred twelve billion, four hundred thirty-two million, five hundred fifty-four thousand, four hundred two".