2011020230201 has 4 divisors (see below), whose sum is σ = 2017486533504. Its totient is φ = 2004553926900.

The previous prime is 2011020230123. The next prime is 2011020230207. The reversal of 2011020230201 is 1020320201102.

It is a happy number.

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 2011020230201 - 2¹⁴ = 2011020213817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011020230207) 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, 3233151185 + ... + 3233151806.

It is an arithmetic number, because the mean of its divisors is an integer number (504371633376).

Almost surely, 2^{2011020230201} is an apocalyptic number.

It is an amenable number.

2011020230201 is a deficient number, since it is larger than the sum of its proper divisors (6466303303).

2011020230201 is an equidigital number, since it uses as much as digits as its factorization.

2011020230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466303302.

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

Adding to 2011020230201 its reverse (1020320201102), we get a palindrome (3031340431303).

The spelling of 2011020230201 in words is "two trillion, eleven billion, twenty million, two hundred thirty thousand, two hundred one".