10500540202 has 4 divisors (see below), whose sum is σ = 15750810306. Its totient is φ = 5250270100.

The previous prime is 10500540199. The next prime is 10500540257. The reversal of 10500540202 is 20204500501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20204500501 = 239 ⋅84537659.

It can be written as a sum of positive squares in only one way, i.e., 10481869161 + 18671041 = 102381^2 + 4321^2 .

It is a super-2 number, since 2×10500540202² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10500540202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625135049 + ... + 2625135052.

Almost surely, 2^10500540202 is an apocalyptic number.

10500540202 is a deficient number, since it is larger than the sum of its proper divisors (5250270104).

10500540202 is an equidigital number, since it uses as much as digits as its factorization.

10500540202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250270103.

The product of its (nonzero) digits is 400, while the sum is 19.

The spelling of 10500540202 in words is "ten billion, five hundred million, five hundred forty thousand, two hundred two".