20200211010101 has 4 divisors (see below), whose sum is σ = 20205713659104. Its totient is φ = 20194708361100.

The previous prime is 20200211010079. The next prime is 20200211010103. The reversal of 20200211010101 is 10101011200202.

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 a de Polignac number, because none of the positive numbers 2^k-20200211010101 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 (20200211010103) 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, 2751318995 + ... + 2751326336.

It is an arithmetic number, because the mean of its divisors is an integer number (5051428414776).

Almost surely, 2^{20200211010101} is an apocalyptic number.

It is an amenable number.

20200211010101 is a deficient number, since it is larger than the sum of its proper divisors (5502649003).

20200211010101 is an equidigital number, since it uses as much as digits as its factorization.

20200211010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502649002.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20200211010101 its reverse (10101011200202), we get a palindrome (30301222210303).

The spelling of 20200211010101 in words is "twenty trillion, two hundred billion, two hundred eleven million, ten thousand, one hundred one".