201010210022100 has 216 divisors, whose sum is σ = 620917752817600. Its totient is φ = 50196101345280.

The previous prime is 201010210022059. The next prime is 201010210022131. The reversal of 201010210022100 is 1220012010102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11428032 + ... + 23078568.

Almost surely, 2^{201010210022100} is an apocalyptic number.

201010210022100 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 201010210022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310458876408800).

201010210022100 is an abundant number, since it is smaller than the sum of its proper divisors (419907542795500).

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

201010210022100 is a wasteful number, since it uses less digits than its factorization.

201010210022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650787 (or 11650763 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201010210022100 its reverse (1220012010102), we get a palindrome (202230222032202).

The spelling of 201010210022100 in words is "two hundred one trillion, ten billion, two hundred ten million, twenty-two thousand, one hundred".