201001120213213 has 4 divisors (see below), whose sum is σ = 201032808871648. Its totient is φ = 200969431554780.

The previous prime is 201001120213193. The next prime is 201001120213259. The reversal of 201001120213213 is 312312021100102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201001120213213 - 2⁹ = 201001120212701 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 (201001120213013) 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, 15844319703 + ... + 15844332388.

It is an arithmetic number, because the mean of its divisors is an integer number (50258202217912).

Almost surely, 2^{201001120213213} is an apocalyptic number.

It is an amenable number.

201001120213213 is a deficient number, since it is larger than the sum of its proper divisors (31688658435).

201001120213213 is an equidigital number, since it uses as much as digits as its factorization.

201001120213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31688658434.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201001120213213 its reverse (312312021100102), we get a palindrome (513313141313315).

The spelling of 201001120213213 in words is "two hundred one trillion, one billion, one hundred twenty million, two hundred thirteen thousand, two hundred thirteen".