201032402101 has 4 divisors (see below), whose sum is σ = 201086724204. Its totient is φ = 200978080000.

The previous prime is 201032402099. The next prime is 201032402111. The reversal of 201032402101 is 101204230102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54170235025 + 146862167076 = 232745^2 + 383226^2 .

It is a cyclic number.

It is not a de Polignac number, because 201032402101 - 2¹ = 201032402099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201032402111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27155500 + ... + 27162901.

It is an arithmetic number, because the mean of its divisors is an integer number (50271681051).

Almost surely, 2^201032402101 is an apocalyptic number.

It is an amenable number.

201032402101 is a deficient number, since it is larger than the sum of its proper divisors (54322103).

201032402101 is an equidigital number, since it uses as much as digits as its factorization.

201032402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54322102.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201032402101 its reverse (101204230102), we get a palindrome (302236632203).

The spelling of 201032402101 in words is "two hundred one billion, thirty-two million, four hundred two thousand, one hundred one".