10210641550 has 12 divisors (see below), whose sum is σ = 18991793376. Its totient is φ = 4084256600.

The previous prime is 10210641527. The next prime is 10210641557. The reversal of 10210641550 is 5514601201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210641557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102106366 + ... + 102106465.

It is an arithmetic number, because the mean of its divisors is an integer number (1582649448).

Almost surely, 2^10210641550 is an apocalyptic number.

10210641550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210641550 is a deficient number, since it is larger than the sum of its proper divisors (8781151826).

10210641550 is a wasteful number, since it uses less digits than its factorization.

10210641550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204212843 (or 204212838 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 10210641550 in words is "ten billion, two hundred ten million, six hundred forty-one thousand, five hundred fifty".