21010210096 has 10 divisors (see below), whose sum is σ = 40707282092. Its totient is φ = 10505105040.

The previous prime is 21010210061. The next prime is 21010210097. The reversal of 21010210096 is 69001201012.

It is not an unprimeable number, because it can be changed into a prime (21010210097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656569050 + ... + 656569081.

Almost surely, 2^21010210096 is an apocalyptic number.

It is an amenable number.

21010210096 is a deficient number, since it is larger than the sum of its proper divisors (19697071996).

21010210096 is a wasteful number, since it uses less digits than its factorization.

21010210096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313138139 (or 1313138133 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 21010210096 in words is "twenty-one billion, ten million, two hundred ten thousand, ninety-six".