2112020201001 has 4 divisors (see below), whose sum is σ = 2816026934672. Its totient is φ = 1408013467332.

The previous prime is 2112020200991. The next prime is 2112020201051. The reversal of 2112020201001 is 1001020202112.

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 not a de Polignac number, because 2112020201001 - 2¹⁵ = 2112020168233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112020201051) 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, 352003366831 + ... + 352003366836.

It is an arithmetic number, because the mean of its divisors is an integer number (704006733668).

Almost surely, 2^{2112020201001} is an apocalyptic number.

It is an amenable number.

2112020201001 is a deficient number, since it is larger than the sum of its proper divisors (704006733671).

2112020201001 is an equidigital number, since it uses as much as digits as its factorization.

2112020201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704006733670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2112020201001 its reverse (1001020202112), we get a palindrome (3113040403113).

The spelling of 2112020201001 in words is "two trillion, one hundred twelve billion, twenty million, two hundred one thousand, one".