202011021001201 has 4 divisors (see below), whose sum is σ = 202011433307812. Its totient is φ = 202010608694592.

The previous prime is 202011021001169. The next prime is 202011021001213. The reversal of 202011021001201 is 102100120110202.

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 199880075031025 + 2130945970176 = 14137895^2 + 1459776^2 .

It is a cyclic number.

It is not a de Polignac number, because 202011021001201 - 2⁵ = 202011021001169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202011021005201) 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, 205417500 + ... + 206398573.

It is an arithmetic number, because the mean of its divisors is an integer number (50502858326953).

Almost surely, 2^{202011021001201} is an apocalyptic number.

It is an amenable number.

202011021001201 is a deficient number, since it is larger than the sum of its proper divisors (412306611).

202011021001201 is an equidigital number, since it uses as much as digits as its factorization.

202011021001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412306610.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202011021001201 its reverse (102100120110202), we get a palindrome (304111141111403).

The spelling of 202011021001201 in words is "two hundred two trillion, eleven billion, twenty-one million, one thousand, two hundred one".