10021210099 has 8 divisors (see below), whose sum is σ = 10615326048. Its totient is φ = 9427608960.

The previous prime is 10021210057. The next prime is 10021210151. The reversal of 10021210099 is 99001212001.

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

It is a cyclic number.

It is not a de Polignac number, because 10021210099 - 2³¹ = 7873726451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021210019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88252 + ... + 166825.

It is an arithmetic number, because the mean of its divisors is an integer number (1326915756).

Almost surely, 2^10021210099 is an apocalyptic number.

10021210099 is a deficient number, since it is larger than the sum of its proper divisors (594115949).

10021210099 is a wasteful number, since it uses less digits than its factorization.

10021210099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257405.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 10021210099 in words is "ten billion, twenty-one million, two hundred ten thousand, ninety-nine".