1210201320232 has 32 divisors (see below), whose sum is σ = 2470919220000. Its totient is φ = 553485901248.

The previous prime is 1210201320217. The next prime is 1210201320283. The reversal of 1210201320232 is 2320231020121.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137268882 + ... + 137277697.

It is an arithmetic number, because the mean of its divisors is an integer number (77216225625).

Almost surely, 2^{1210201320232} is an apocalyptic number.

It is an amenable number.

1210201320232 is an abundant number, since it is smaller than the sum of its proper divisors (1260717899768).

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

1210201320232 is a wasteful number, since it uses less digits than its factorization.

1210201320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274546633 (or 274546629 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1210201320232 its reverse (2320231020121), we get a palindrome (3530432340353).

The spelling of 1210201320232 in words is "one trillion, two hundred ten billion, two hundred one million, three hundred twenty thousand, two hundred thirty-two".