101021111100022 has 4 divisors (see below), whose sum is σ = 151531666650036. Its totient is φ = 50510555550010.

The previous prime is 101021111100011. The next prime is 101021111100059. The reversal of 101021111100022 is 220001111120101.

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 = 101021111099975 and 101021111100011.

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, 25255277775004 + ... + 25255277775007.

It is an arithmetic number, because the mean of its divisors is an integer number (37882916662509).

Almost surely, 2^{101021111100022} is an apocalyptic number.

101021111100022 is a deficient number, since it is larger than the sum of its proper divisors (50510555550014).

101021111100022 is an equidigital number, since it uses as much as digits as its factorization.

101021111100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510555550013.

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

Adding to 101021111100022 its reverse (220001111120101), we get a palindrome (321022222220123).

The spelling of 101021111100022 in words is "one hundred one trillion, twenty-one billion, one hundred eleven million, one hundred thousand, twenty-two".