2011000212123 has 8 divisors (see below), whose sum is σ = 3064381275648. Its totient is φ = 1149142978344.

The previous prime is 2011000212119. The next prime is 2011000212139. The reversal of 2011000212123 is 3212120001102.

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

It is not a de Polignac number, because 2011000212123 - 2² = 2011000212119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011000211123) 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, 47880957411 + ... + 47880957452.

It is an arithmetic number, because the mean of its divisors is an integer number (383047659456).

Almost surely, 2^{2011000212123} is an apocalyptic number.

2011000212123 is a deficient number, since it is larger than the sum of its proper divisors (1053381063525).

2011000212123 is an equidigital number, since it uses as much as digits as its factorization.

2011000212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95761914873.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2011000212123 its reverse (3212120001102), we get a palindrome (5223120213225).

The spelling of 2011000212123 in words is "two trillion, eleven billion, two hundred twelve thousand, one hundred twenty-three".