200031020131011 has 16 divisors (see below), whose sum is σ = 269613415948800. Its totient is φ = 131905487289888.

The previous prime is 200031020130989. The next prime is 200031020131057. The reversal of 200031020131011 is 110131020130002.

It is a happy number.

It is not a de Polignac number, because 200031020131011 - 2¹¹ = 200031020128963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200031020133011) 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, 520860571 + ... + 521244468.

It is an arithmetic number, because the mean of its divisors is an integer number (16850838496800).

Almost surely, 2^{200031020131011} is an apocalyptic number.

200031020131011 is a deficient number, since it is larger than the sum of its proper divisors (69582395817789).

200031020131011 is a wasteful number, since it uses less digits than its factorization.

200031020131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042105738.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 200031020131011 its reverse (110131020130002), we get a palindrome (310162040261013).

The spelling of 200031020131011 in words is "two hundred trillion, thirty-one billion, twenty million, one hundred thirty-one thousand, eleven".