2051605062102 has 16 divisors (see below), whose sum is σ = 4106061573120. Its totient is φ = 683393112552.

The previous prime is 2051605062083. The next prime is 2051605062151. The reversal of 2051605062102 is 2012605061502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051605062102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118801018 + ... + 118818285.

It is an arithmetic number, because the mean of its divisors is an integer number (256628848320).

Almost surely, 2^{2051605062102} is an apocalyptic number.

2051605062102 is an abundant number, since it is smaller than the sum of its proper divisors (2054456511018).

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

2051605062102 is a wasteful number, since it uses less digits than its factorization.

2051605062102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237620747.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 2051605062102 in words is "two trillion, fifty-one billion, six hundred five million, sixty-two thousand, one hundred two".