10212001010123 has 12 divisors (see below), whose sum is σ = 11225167458624. Its totient is φ = 9283301478000.

The previous prime is 10212001010033. The next prime is 10212001010131. The reversal of 10212001010123 is 32101010021201.

It is not a de Polignac number, because 10212001010123 - 2²⁴ = 10211984232907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212001010098 and 10212001010107.

It is not an unprimeable number, because it can be changed into a prime (10212001012123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1863590 + ... + 4888452.

It is an arithmetic number, because the mean of its divisors is an integer number (935430621552).

Almost surely, 2^{10212001010123} is an apocalyptic number.

10212001010123 is a deficient number, since it is larger than the sum of its proper divisors (1013166448501).

10212001010123 is a wasteful number, since it uses less digits than its factorization.

10212001010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052786 (or 3052775 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10212001010123 its reverse (32101010021201), we get a palindrome (42313011031324).

The spelling of 10212001010123 in words is "ten trillion, two hundred twelve billion, one million, ten thousand, one hundred twenty-three".