101001221022022 has 4 divisors (see below), whose sum is σ = 151501831533036. Its totient is φ = 50500610511010.

The previous prime is 101001221022001. The next prime is 101001221022049. The reversal of 101001221022022 is 220220122100101.

It is a happy number.

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 = 101001221021987 and 101001221022005.

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, 25250305255504 + ... + 25250305255507.

It is an arithmetic number, because the mean of its divisors is an integer number (37875457883259).

Almost surely, 2^{101001221022022} is an apocalyptic number.

101001221022022 is a deficient number, since it is larger than the sum of its proper divisors (50500610511014).

101001221022022 is an equidigital number, since it uses as much as digits as its factorization.

101001221022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500610511013.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101001221022022 its reverse (220220122100101), we get a palindrome (321221343122123).

The spelling of 101001221022022 in words is "one hundred one trillion, one billion, two hundred twenty-one million, twenty-two thousand, twenty-two".