20002010123011 has 16 divisors (see below), whose sum is σ = 23260396884480. Its totient is φ = 16844200263360.

The previous prime is 20002010123009. The next prime is 20002010123021. The reversal of 20002010123011 is 11032101020002.

It is a cyclic number.

It is not a de Polignac number, because 20002010123011 - 2¹ = 20002010123009 is a prime.

It is a super-2 number, since 2×20002010123011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002010122982 and 20002010123000.

It is not an unprimeable number, because it can be changed into a prime (20002010123021) 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, 13359831 + ... + 14781376.

It is an arithmetic number, because the mean of its divisors is an integer number (1453774805280).

Almost surely, 2^{20002010123011} is an apocalyptic number.

20002010123011 is a deficient number, since it is larger than the sum of its proper divisors (3258386761469).

20002010123011 is a wasteful number, since it uses less digits than its factorization.

20002010123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28142994.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20002010123011 its reverse (11032101020002), we get a palindrome (31034111143013).

The spelling of 20002010123011 in words is "twenty trillion, two billion, ten million, one hundred twenty-three thousand, eleven".