2010020111101 has 4 divisors (see below), whose sum is σ = 2010029111104. Its totient is φ = 2010011111100.

The previous prime is 2010020111069. The next prime is 2010020111137. The reversal of 2010020111101 is 1011110200102.

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 2010020111101 - 2⁵ = 2010020111069 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 (2010020114101) 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, 4156245 + ... + 4614586.

It is an arithmetic number, because the mean of its divisors is an integer number (502507277776).

Almost surely, 2^{2010020111101} is an apocalyptic number.

It is an amenable number.

2010020111101 is a deficient number, since it is larger than the sum of its proper divisors (9000003).

2010020111101 is an equidigital number, since it uses as much as digits as its factorization.

2010020111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000002.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2010020111101 its reverse (1011110200102), we get a palindrome (3021130311203).

The spelling of 2010020111101 in words is "two trillion, ten billion, twenty million, one hundred eleven thousand, one hundred one".