10211011003123 has 8 divisors (see below), whose sum is σ = 11817444922880. Its totient is φ = 8641506598920.

The previous prime is 10211011003057. The next prime is 10211011003153. The reversal of 10211011003123 is 32130011011201.

It is a happy number.

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

It is not a de Polignac number, because 10211011003123 - 2²⁹ = 10210474132211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211011003097 and 10211011003106.

It is not an unprimeable number, because it can be changed into a prime (10211011003153) 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, 9232378293 + ... + 9232379398.

It is an arithmetic number, because the mean of its divisors is an integer number (1477180615360).

Almost surely, 2^{10211011003123} is an apocalyptic number.

10211011003123 is a deficient number, since it is larger than the sum of its proper divisors (1606433919757).

10211011003123 is an equidigital number, since it uses as much as digits as its factorization.

10211011003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464757777.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10211011003123 its reverse (32130011011201), we get a palindrome (42341022014324).

The spelling of 10211011003123 in words is "ten trillion, two hundred eleven billion, eleven million, three thousand, one hundred twenty-three".