201111010201010 has 64 divisors (see below), whose sum is σ = 445540595254272. Its totient is φ = 63647982959616.

The previous prime is 201111010201007. The next prime is 201111010201033. The reversal of 201111010201010 is 10102010111102.

It is a super-3 number, since 3×201111010201010³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201111010200982 and 201111010201000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215270327 + ... + 216202533.

It is an arithmetic number, because the mean of its divisors is an integer number (6961571800848).

Almost surely, 2^{201111010201010} is an apocalyptic number.

201111010201010 is an abundant number, since it is smaller than the sum of its proper divisors (244429585053262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201111010201010 is a wasteful number, since it uses less digits than its factorization.

201111010201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169307.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 201111010201010 its reverse (10102010111102), we get a palindrome (211213020312112).

The spelling of 201111010201010 in words is "two hundred one trillion, one hundred eleven billion, ten million, two hundred one thousand, ten".