101210022101221 has 8 divisors (see below), whose sum is σ = 110556019850688. Its totient is φ = 91888205460000.

The previous prime is 101210022101129. The next prime is 101210022101231. The reversal of 101210022101221 is 122101220012101.

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

It is a cyclic number.

It is not a de Polignac number, because 101210022101221 - 2¹³ = 101210022093029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101210022101195 and 101210022101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210022101231) 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, 6045268305 + ... + 6045285046.

It is an arithmetic number, because the mean of its divisors is an integer number (13819502481336).

Almost surely, 2^{101210022101221} is an apocalyptic number.

101210022101221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101210022101221 is a deficient number, since it is larger than the sum of its proper divisors (9345997749467).

101210022101221 is a wasteful number, since it uses less digits than its factorization.

101210022101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12090554123.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101210022101221 its reverse (122101220012101), we get a palindrome (223311242113322).

The spelling of 101210022101221 in words is "one hundred one trillion, two hundred ten billion, twenty-two million, one hundred one thousand, two hundred twenty-one".