10210122020018 has 8 divisors (see below), whose sum is σ = 15315197437980. Its totient is φ = 5105056207360.

The previous prime is 10210122020017. The next prime is 10210122020029. The reversal of 10210122020018 is 81002022101201.

It can be written as a sum of positive squares in 2 ways, for example, as 10194271965409 + 15850054609 = 3192847^2 + 125897^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10210122020017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568978 + ... + 4783506.

Almost surely, 2^{10210122020018} is an apocalyptic number.

10210122020018 is a deficient number, since it is larger than the sum of its proper divisors (5105075417962).

10210122020018 is a wasteful number, since it uses less digits than its factorization.

10210122020018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802652.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 10210122020018 its reverse (81002022101201), we get a palindrome (91212144121219).

The spelling of 10210122020018 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, twenty thousand, eighteen".