201101201210 has 64 divisors (see below), whose sum is σ = 445586400000. Its totient is φ = 63635231232.

The previous prime is 201101201209. The next prime is 201101201219. The reversal of 201101201210 is 12102101102.

It is a junction number, because it is equal to n+sod(n) for n = 201101201191 and 201101201200.

It is not an unprimeable number, because it can be changed into a prime (201101201219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7648166 + ... + 7674414.

It is an arithmetic number, because the mean of its divisors is an integer number (6962287500).

Almost surely, 2^201101201210 is an apocalyptic number.

201101201210 is an abundant number, since it is smaller than the sum of its proper divisors (244485198790).

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

201101201210 is a wasteful number, since it uses less digits than its factorization.

201101201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34695.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201101201210 its reverse (12102101102), we get a palindrome (213203302312).

The spelling of 201101201210 in words is "two hundred one billion, one hundred one million, two hundred one thousand, two hundred ten".