10101221101022 has 4 divisors (see below), whose sum is σ = 15151831651536. Its totient is φ = 5050610550510.

The previous prime is 10101221100911. The next prime is 10101221101033. The reversal of 10101221101022 is 22010112210101.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10101221100988 and 10101221101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525305275254 + ... + 2525305275257.

It is an arithmetic number, because the mean of its divisors is an integer number (3787957912884).

Almost surely, 2^{10101221101022} is an apocalyptic number.

10101221101022 is a deficient number, since it is larger than the sum of its proper divisors (5050610550514).

10101221101022 is an equidigital number, since it uses as much as digits as its factorization.

10101221101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050610550513.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10101221101022 its reverse (22010112210101), we get a palindrome (32111333311123).

The spelling of 10101221101022 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, one hundred one thousand, twenty-two".