10510104649821 has 48 divisors (see below), whose sum is σ = 16386683563008. Its totient is φ = 5974376940000.

The previous prime is 10510104649819. The next prime is 10510104649829. The reversal of 10510104649821 is 12894640101501.

It is not a de Polignac number, because 10510104649821 - 2¹ = 10510104649819 is a prime.

It is a super-2 number, since 2×10510104649821² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510104649829) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63905946 + ... + 64070196.

It is an arithmetic number, because the mean of its divisors is an integer number (341389240896).

Almost surely, 2^{10510104649821} is an apocalyptic number.

It is an amenable number.

10510104649821 is a deficient number, since it is larger than the sum of its proper divisors (5876578913187).

10510104649821 is a wasteful number, since it uses less digits than its factorization.

10510104649821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166542 (or 166535 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 10510104649821 in words is "ten trillion, five hundred ten billion, one hundred four million, six hundred forty-nine thousand, eight hundred twenty-one".