10212021194 has 8 divisors (see below), whose sum is σ = 15319230240. Its totient is φ = 5105611116.

The previous prime is 10212021107. The next prime is 10212021217. The reversal of 10212021194 is 49112021201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166694 + ... + 219569.

It is an arithmetic number, because the mean of its divisors is an integer number (1914903780).

Almost surely, 2^10212021194 is an apocalyptic number.

10212021194 is a deficient number, since it is larger than the sum of its proper divisors (5107209046).

10212021194 is a wasteful number, since it uses less digits than its factorization.

10212021194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399484.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 10212021194 its reverse (49112021201), we get a palindrome (59324042395).

The spelling of 10212021194 in words is "ten billion, two hundred twelve million, twenty-one thousand, one hundred ninety-four".