21160351056102 has 32 divisors (see below), whose sum is σ = 42400934231040. Its totient is φ = 7040090157120.

The previous prime is 21160351056101. The next prime is 21160351056127. The reversal of 21160351056102 is 20165015306112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21160351056101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5686402 + ... + 8640362.

It is an arithmetic number, because the mean of its divisors is an integer number (1325029194720).

Almost surely, 2^{21160351056102} is an apocalyptic number.

21160351056102 is an abundant number, since it is smaller than the sum of its proper divisors (21240583174938).

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

21160351056102 is a wasteful number, since it uses less digits than its factorization.

21160351056102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956228.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 21160351056102 in words is "twenty-one trillion, one hundred sixty billion, three hundred fifty-one million, fifty-six thousand, one hundred two".