201020101110202 has 32 divisors (see below), whose sum is σ = 330796383667200. Its totient is φ = 90857713767600.

The previous prime is 201020101110161. The next prime is 201020101110263. The reversal of 201020101110202 is 202011101020102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77159677 + ... + 79722367.

It is an arithmetic number, because the mean of its divisors is an integer number (10337386989600).

Almost surely, 2^{201020101110202} is an apocalyptic number.

201020101110202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201020101110202 is a deficient number, since it is larger than the sum of its proper divisors (129776282556998).

201020101110202 is a wasteful number, since it uses less digits than its factorization.

201020101110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582802.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201020101110202 its reverse (202011101020102), we get a palindrome (403031202130304).

The spelling of 201020101110202 in words is "two hundred one trillion, twenty billion, one hundred one million, one hundred ten thousand, two hundred two".