201101110100010 has 24 divisors (see below), whose sum is σ = 522862886260260. Its totient is φ = 53626962693312.

The previous prime is 201101110099993. The next prime is 201101110100071. The reversal of 201101110100010 is 10001011101102.

It can be written as a sum of positive squares in 2 ways, for example, as 181578400860609 + 19522709239401 = 13475103^2 + 4418451^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 201101110099965 and 201101110100001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117228389355 + ... + 1117228389534.

Almost surely, 2^{201101110100010} is an apocalyptic number.

201101110100010 is an abundant number, since it is smaller than the sum of its proper divisors (321761776160250).

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

201101110100010 is a wasteful number, since it uses less digits than its factorization.

201101110100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234456778902 (or 2234456778899 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 201101110100010 its reverse (10001011101102), we get a palindrome (211102121201112).

The spelling of 201101110100010 in words is "two hundred one trillion, one hundred one billion, one hundred ten million, one hundred thousand, ten".