101012021021201 has 4 divisors (see below), whose sum is σ = 101012183193600. Its totient is φ = 101011858848804.

The previous prime is 101012021021123. The next prime is 101012021021237. The reversal of 101012021021201 is 102120120210101.

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 101012021021201 - 2⁴⁶ = 30643276843537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101012021021101) 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, 80148281 + ... + 81398838.

It is an arithmetic number, because the mean of its divisors is an integer number (25253045798400).

Almost surely, 2^{101012021021201} is an apocalyptic number.

It is an amenable number.

101012021021201 is a deficient number, since it is larger than the sum of its proper divisors (162172399).

101012021021201 is an equidigital number, since it uses as much as digits as its factorization.

101012021021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162172398.

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

Adding to 101012021021201 its reverse (102120120210101), we get a palindrome (203132141231302).

The spelling of 101012021021201 in words is "one hundred one trillion, twelve billion, twenty-one million, twenty-one thousand, two hundred one".