10210001985728 has 28 divisors (see below), whose sum is σ = 20264216306640. Its totient is φ = 5104057719552.

The previous prime is 10210001985727. The next prime is 10210001985767. The reversal of 10210001985728 is 82758910001201.

It is not an unprimeable number, because it can be changed into a prime (10210001985727) 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, 14389508 + ... + 15082371.

Almost surely, 2^{10210001985728} is an apocalyptic number.

It is an amenable number.

10210001985728 is a deficient number, since it is larger than the sum of its proper divisors (10054214320912).

10210001985728 is an equidigital number, since it uses as much as digits as its factorization.

10210001985728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29477304 (or 29477294 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 44.

Adding to 10210001985728 its reverse (82758910001201), we get a palindrome (92968911986929).

The spelling of 10210001985728 in words is "ten trillion, two hundred ten billion, one million, nine hundred eighty-five thousand, seven hundred twenty-eight".