1010012210221 has 8 divisors (see below), whose sum is σ = 1194103105920. Its totient is φ = 835872173808.

The previous prime is 1010012210093. The next prime is 1010012210281. The reversal of 1010012210221 is 1220122100101.

1010012210221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010012210221 - 2⁷ = 1010012210093 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 (1010012210281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487714601 + ... + 2487715006.

It is an arithmetic number, because the mean of its divisors is an integer number (149262888240).

Almost surely, 2^{1010012210221} is an apocalyptic number.

It is an amenable number.

1010012210221 is a deficient number, since it is larger than the sum of its proper divisors (184090895699).

1010012210221 is an equidigital number, since it uses as much as digits as its factorization.

1010012210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975429643.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010012210221 its reverse (1220122100101), we get a palindrome (2230134310322).

The spelling of 1010012210221 in words is "one trillion, ten billion, twelve million, two hundred ten thousand, two hundred twenty-one".