201010110100 has 108 divisors (see below), whose sum is σ = 454166903680. Its totient is φ = 77137473600.

The previous prime is 201010110083. The next prime is 201010110109. The reversal of 201010110100 is 1011010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010110109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 294304359 + ... + 294305041.

Almost surely, 2^201010110100 is an apocalyptic number.

201010110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201010110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227083451840).

201010110100 is an abundant number, since it is smaller than the sum of its proper divisors (253156793580).

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

201010110100 is a wasteful number, since it uses less digits than its factorization.

201010110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 201010110100 its reverse (1011010102), we get a palindrome (202021120202).

The spelling of 201010110100 in words is "two hundred one billion, ten million, one hundred ten thousand, one hundred".