101010011000221 has 4 divisors (see below), whose sum is σ = 101010138526944. Its totient is φ = 101009883473500.

The previous prime is 101010011000219. The next prime is 101010011000287. The reversal of 101010011000221 is 122000110010101.

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 101010011000221 - 2¹ = 101010011000219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101010011000198 and 101010011000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010011003221) 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, 62567785 + ... + 64161886.

It is an arithmetic number, because the mean of its divisors is an integer number (25252534631736).

Almost surely, 2^{101010011000221} is an apocalyptic number.

It is an amenable number.

101010011000221 is a deficient number, since it is larger than the sum of its proper divisors (127526723).

101010011000221 is an equidigital number, since it uses as much as digits as its factorization.

101010011000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127526722.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101010011000221 its reverse (122000110010101), we get a palindrome (223010121010322).

The spelling of 101010011000221 in words is "one hundred one trillion, ten billion, eleven million, two hundred twenty-one", and thus it is an aban number.