101202020101211 has 4 divisors (see below), whose sum is σ = 101202103695624. Its totient is φ = 101201936506800.

The previous prime is 101202020101183. The next prime is 101202020101261. The reversal of 101202020101211 is 112101020202101.

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 101202020101211 - 2³⁴ = 101184840232027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101202020101261) 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, 39954170 + ... + 42411551.

It is an arithmetic number, because the mean of its divisors is an integer number (25300525923906).

Almost surely, 2^{101202020101211} is an apocalyptic number.

101202020101211 is a deficient number, since it is larger than the sum of its proper divisors (83594413).

101202020101211 is an equidigital number, since it uses as much as digits as its factorization.

101202020101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83594412.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101202020101211 its reverse (112101020202101), we get a palindrome (213303040303312).

The spelling of 101202020101211 in words is "one hundred one trillion, two hundred two billion, twenty million, one hundred one thousand, two hundred eleven".