1021232340201 has 8 divisors (see below), whose sum is σ = 1393309239520. Its totient is φ = 664988500512.

The previous prime is 1021232340199. The next prime is 1021232340209. The reversal of 1021232340201 is 1020432321201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1021232340201 - 2¹ = 1021232340199 is a prime.

It is a super-2 number, since 2×1021232340201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021232340209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958264756 + ... + 3958265013.

It is an arithmetic number, because the mean of its divisors is an integer number (174163654940).

Almost surely, 2^{1021232340201} is an apocalyptic number.

It is an amenable number.

1021232340201 is a deficient number, since it is larger than the sum of its proper divisors (372076899319).

1021232340201 is an equidigital number, since it uses as much as digits as its factorization.

1021232340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916529815.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1021232340201 its reverse (1020432321201), we get a palindrome (2041664661402).

The spelling of 1021232340201 in words is "one trillion, twenty-one billion, two hundred thirty-two million, three hundred forty thousand, two hundred one".