101020020120211 has 4 divisors (see below), whose sum is σ = 101815453349632. Its totient is φ = 100224586890792.

The previous prime is 101020020120193. The next prime is 101020020120241. The reversal of 101020020120211 is 112021020020101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101020020120211 - 2²³ = 101020011731603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101020020120191 and 101020020120200.

It is not an unprimeable number, because it can be changed into a prime (101020020120241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397716614520 + ... + 397716614773.

It is an arithmetic number, because the mean of its divisors is an integer number (25453863337408).

Almost surely, 2^{101020020120211} is an apocalyptic number.

101020020120211 is a deficient number, since it is larger than the sum of its proper divisors (795433229421).

101020020120211 is an equidigital number, since it uses as much as digits as its factorization.

101020020120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795433229420.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101020020120211 its reverse (112021020020101), we get a palindrome (213041040140312).

The spelling of 101020020120211 in words is "one hundred one trillion, twenty billion, twenty million, one hundred twenty thousand, two hundred eleven".