10210020002123 has 8 divisors (see below), whose sum is σ = 10229856951600. Its totient is φ = 10190189892960.

The previous prime is 10210020002101. The next prime is 10210020002263. The reversal of 10210020002123 is 32120002001201.

It is a happy number.

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 10210020002123 - 2¹⁰ = 10210020001099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210020002098 and 10210020002107.

It is not an unprimeable number, because it can be changed into a prime (10210020002323) 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, 1283153 + ... + 4697501.

It is an arithmetic number, because the mean of its divisors is an integer number (1278732118950).

Almost surely, 2^{10210020002123} is an apocalyptic number.

10210020002123 is a deficient number, since it is larger than the sum of its proper divisors (19836949477).

10210020002123 is an equidigital number, since it uses as much as digits as its factorization.

10210020002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420157.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10210020002123 its reverse (32120002001201), we get a palindrome (42330022003324).

The spelling of 10210020002123 in words is "ten trillion, two hundred ten billion, twenty million, two thousand, one hundred twenty-three".