2130556023105 has 16 divisors (see below), whose sum is σ = 3481419204864. Its totient is φ = 1112120023040.

The previous prime is 2130556023073. The next prime is 2130556023107. The reversal of 2130556023105 is 5013206550312.

It is a happy number.

It is not a de Polignac number, because 2130556023105 - 2⁵ = 2130556023073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130556023107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1511031936 + ... + 1511033345.

It is an arithmetic number, because the mean of its divisors is an integer number (217588700304).

Almost surely, 2^{2130556023105} is an apocalyptic number.

It is an amenable number.

2130556023105 is a deficient number, since it is larger than the sum of its proper divisors (1350863181759).

2130556023105 is a wasteful number, since it uses less digits than its factorization.

2130556023105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022065336.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 2130556023105 in words is "two trillion, one hundred thirty billion, five hundred fifty-six million, twenty-three thousand, one hundred five".