10211191203 has 16 divisors (see below), whose sum is σ = 13786156800. Its totient is φ = 6722200800.

The previous prime is 10211191171. The next prime is 10211191267. The reversal of 10211191203 is 30219111201.

It is a happy number.

It is not a de Polignac number, because 10211191203 - 2⁵ = 10211191171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10211191203.

It is not an unprimeable number, because it can be changed into a prime (10211191273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70378 + ... + 159296.

It is an arithmetic number, because the mean of its divisors is an integer number (861634800).

Almost surely, 2^10211191203 is an apocalyptic number.

10211191203 is a deficient number, since it is larger than the sum of its proper divisors (3574965597).

10211191203 is a wasteful number, since it uses less digits than its factorization.

10211191203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89402.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 10211191203 in words is "ten billion, two hundred eleven million, one hundred ninety-one thousand, two hundred three".