101212020212101 has 4 divisors (see below), whose sum is σ = 101212860245472. Its totient is φ = 101211180178732.

The previous prime is 101212020212077. The next prime is 101212020212111.

101212020212101 is nontrivially palindromic in base 10.

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 101212020212101 - 2¹³ = 101212020203909 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 (101212020212111) 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, 419835931 + ... + 420076936.

It is an arithmetic number, because the mean of its divisors is an integer number (25303215061368).

Almost surely, 2^{101212020212101} is an apocalyptic number.

It is an amenable number.

101212020212101 is a deficient number, since it is larger than the sum of its proper divisors (840033371).

101212020212101 is an equidigital number, since it uses as much as digits as its factorization.

101212020212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840033370.

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 101212020212101 in words is "one hundred one trillion, two hundred twelve billion, twenty million, two hundred twelve thousand, one hundred one".