10202021232194 has 32 divisors (see below), whose sum is σ = 16851347092800. Its totient is φ = 4593655074240.

The previous prime is 10202021232133. The next prime is 10202021232211. The reversal of 10202021232194 is 49123212020201.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9713624 + ... + 10712540.

It is an arithmetic number, because the mean of its divisors is an integer number (526604596650).

Almost surely, 2^{10202021232194} is an apocalyptic number.

10202021232194 is a deficient number, since it is larger than the sum of its proper divisors (6649325860606).

10202021232194 is a wasteful number, since it uses less digits than its factorization.

10202021232194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003298.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 10202021232194 its reverse (49123212020201), we get a palindrome (59325233252395).

The spelling of 10202021232194 in words is "ten trillion, two hundred two billion, twenty-one million, two hundred thirty-two thousand, one hundred ninety-four".