101010102221 has 8 divisors (see below), whose sum is σ = 115497766464. Its totient is φ = 86536850400.

The previous prime is 101010102139. The next prime is 101010102251. The reversal of 101010102221 is 122201010101.

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

It is not a de Polignac number, because 101010102221 - 2¹⁴ = 101010085837 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 (101010102251) 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, 3588080 + ... + 3616121.

It is an arithmetic number, because the mean of its divisors is an integer number (14437220808).

Almost surely, 2^101010102221 is an apocalyptic number.

It is an amenable number.

101010102221 is a deficient number, since it is larger than the sum of its proper divisors (14487664243).

101010102221 is an equidigital number, since it uses as much as digits as its factorization.

101010102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206211.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101010102221 its reverse (122201010101), we get a palindrome (223211112322).

The spelling of 101010102221 in words is "one hundred one billion, ten million, one hundred two thousand, two hundred twenty-one".