201102101010120 has 256 divisors, whose sum is σ = 611823082752000. Its totient is φ = 52872890470400.

The previous prime is 201102101010077. The next prime is 201102101010127. The reversal of 201102101010120 is 21010101201102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201102101010096 and 201102101010105.

It is not an unprimeable number, because it can be changed into a prime (201102101010127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22975215664 + ... + 22975224416.

It is an arithmetic number, because the mean of its divisors is an integer number (2389933917000).

Almost surely, 2^{201102101010120} is an apocalyptic number.

201102101010120 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 201102101010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305911541376000).

201102101010120 is an abundant number, since it is smaller than the sum of its proper divisors (410720981741880).

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

201102101010120 is a wasteful number, since it uses less digits than its factorization.

201102101010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13300 (or 13296 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201102101010120 its reverse (21010101201102), we get a palindrome (222112202211222).

The spelling of 201102101010120 in words is "two hundred one trillion, one hundred two billion, one hundred one million, ten thousand, one hundred twenty".