12020100103011 has 128 divisors (see below), whose sum is σ = 22685585965056. Its totient is φ = 5456439521280.

The previous prime is 12020100102991. The next prime is 12020100103049. The reversal of 12020100103011 is 11030100102021.

It is not a de Polignac number, because 12020100103011 - 2²¹ = 12020098005859 is a prime.

It is a super-2 number, since 2×12020100103011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12020100104011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5802630 + ... + 7596756.

It is an arithmetic number, because the mean of its divisors is an integer number (177231140352).

Almost surely, 2^{12020100103011} is an apocalyptic number.

12020100103011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12020100103011 is a deficient number, since it is larger than the sum of its proper divisors (10665485862045).

12020100103011 is a wasteful number, since it uses less digits than its factorization.

12020100103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794281.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12020100103011 its reverse (11030100102021), we get a palindrome (23050200205032).

The spelling of 12020100103011 in words is "twelve trillion, twenty billion, one hundred million, one hundred three thousand, eleven".