10123020212011 has 16 divisors (see below), whose sum is σ = 11578104230400. Its totient is φ = 8670171552768.

The previous prime is 10123020211981. The next prime is 10123020212021. The reversal of 10123020212011 is 11021202032101.

It is a cyclic number.

It is not a de Polignac number, because 10123020212011 - 2²³ = 10123011823403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123020212021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282251266 + ... + 282287128.

It is an arithmetic number, because the mean of its divisors is an integer number (723631514400).

Almost surely, 2^{10123020212011} is an apocalyptic number.

10123020212011 is a deficient number, since it is larger than the sum of its proper divisors (1455084018389).

10123020212011 is a wasteful number, since it uses less digits than its factorization.

10123020212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65898.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10123020212011 its reverse (11021202032101), we get a palindrome (21144222244112).

The spelling of 10123020212011 in words is "ten trillion, one hundred twenty-three billion, twenty million, two hundred twelve thousand, eleven".