101011102002221 has 4 divisors (see below), whose sum is σ = 101011347528000. Its totient is φ = 101010856476444.

The previous prime is 101011102002211. The next prime is 101011102002233. The reversal of 101011102002221 is 122200201110101.

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-101011102002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011102002196 and 101011102002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011102002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122144741 + ... + 122968938.

It is an arithmetic number, because the mean of its divisors is an integer number (25252836882000).

Almost surely, 2^{101011102002221} is an apocalyptic number.

It is an amenable number.

101011102002221 is a deficient number, since it is larger than the sum of its proper divisors (245525779).

101011102002221 is an equidigital number, since it uses as much as digits as its factorization.

101011102002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245525778.

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

Adding to 101011102002221 its reverse (122200201110101), we get a palindrome (223211303112322).

The spelling of 101011102002221 in words is "one hundred one trillion, eleven billion, one hundred two million, two thousand, two hundred twenty-one".