201232020101 has 8 divisors (see below), whose sum is σ = 243507654720. Its totient is φ = 162338436288.

The previous prime is 201232020089. The next prime is 201232020113. The reversal of 201232020101 is 101020232102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201232020089) and next prime (201232020113).

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

It is a de Polignac number, because none of the positive numbers 2^k-201232020101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201232020161) 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, 845512571 + ... + 845512808.

It is an arithmetic number, because the mean of its divisors is an integer number (30438456840).

Almost surely, 2^201232020101 is an apocalyptic number.

It is an amenable number.

201232020101 is a deficient number, since it is larger than the sum of its proper divisors (42275634619).

201232020101 is a wasteful number, since it uses less digits than its factorization.

201232020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691025403.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201232020101 its reverse (101020232102), we get a palindrome (302252252203).

The spelling of 201232020101 in words is "two hundred one billion, two hundred thirty-two million, twenty thousand, one hundred one".