10221210101101 has 8 divisors (see below), whose sum is σ = 10274820940800. Its totient is φ = 10167600268560.

The previous prime is 10221210101099. The next prime is 10221210101129. The reversal of 10221210101101 is 10110101212201.

It is a happy number.

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 10221210101101 - 2¹ = 10221210101099 is a prime.

It is a super-2 number, since 2×10221210101101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221210101131) 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, 28955695 + ... + 29306563.

It is an arithmetic number, because the mean of its divisors is an integer number (1284352617600).

Almost surely, 2^{10221210101101} is an apocalyptic number.

It is an amenable number.

10221210101101 is a deficient number, since it is larger than the sum of its proper divisors (53610839699).

10221210101101 is a wasteful number, since it uses less digits than its factorization.

10221210101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503579.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10221210101101 its reverse (10110101212201), we get a palindrome (20331311313302).

Subtracting from 10221210101101 its reverse (10110101212201), we obtain a square (111108888900 = 333330²).

The spelling of 10221210101101 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, one hundred one thousand, one hundred one".