10221212110101 has 8 divisors (see below), whose sum is σ = 13642318124064. Its totient is φ = 6807123751440.

The previous prime is 10221212110097. The next prime is 10221212110189. The reversal of 10221212110101 is 10101121212201.

It is a happy number.

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

It is not a de Polignac number, because 10221212110101 - 2² = 10221212110097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221212100101) 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, 1754410426 + ... + 1754416251.

It is an arithmetic number, because the mean of its divisors is an integer number (1705289765508).

Almost surely, 2^{10221212110101} is an apocalyptic number.

It is an amenable number.

10221212110101 is a deficient number, since it is larger than the sum of its proper divisors (3421106013963).

10221212110101 is an equidigital number, since it uses as much as digits as its factorization.

10221212110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508827651.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10221212110101 its reverse (10101121212201), we get a palindrome (20322333322302).

The spelling of 10221212110101 in words is "ten trillion, two hundred twenty-one billion, two hundred twelve million, one hundred ten thousand, one hundred one".