1210210201332 has 144 divisors (see below), whose sum is σ = 3353448413952. Its totient is φ = 364953911040.

The previous prime is 1210210201331. The next prime is 1210210201351. The reversal of 1210210201332 is 2331020120121.

1210210201332 is a `hidden beast` number, since 121 + 0 + 2 + 10 + 201 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210210201331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76943253 + ... + 76958979.

It is an arithmetic number, because the mean of its divisors is an integer number (23287836208).

Almost surely, 2^{1210210201332} is an apocalyptic number.

1210210201332 is a gapful number since it is divisible by the number (12) 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 1210210201332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676724206976).

1210210201332 is an abundant number, since it is smaller than the sum of its proper divisors (2143238212620).

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

1210210201332 is a wasteful number, since it uses less digits than its factorization.

1210210201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16678 (or 16673 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1210210201332 its reverse (2331020120121), we get a palindrome (3541230321453).

The spelling of 1210210201332 in words is "one trillion, two hundred ten billion, two hundred ten million, two hundred one thousand, three hundred thirty-two".