10140061123651 has 4 divisors (see below), whose sum is σ = 10148647120704. Its totient is φ = 10131475126600.

The previous prime is 10140061123639. The next prime is 10140061123657. The reversal of 10140061123651 is 15632116004101.

10140061123651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10140061123651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140061123657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4292996755 + ... + 4292999116.

It is an arithmetic number, because the mean of its divisors is an integer number (2537161780176).

Almost surely, 2^{10140061123651} is an apocalyptic number.

10140061123651 is a deficient number, since it is larger than the sum of its proper divisors (8585997053).

10140061123651 is an equidigital number, since it uses as much as digits as its factorization.

10140061123651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585997052.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 10140061123651 its reverse (15632116004101), we get a palindrome (25772177127752).

The spelling of 10140061123651 in words is "ten trillion, one hundred forty billion, sixty-one million, one hundred twenty-three thousand, six hundred fifty-one".