101021122022 has 4 divisors (see below), whose sum is σ = 151531683036. Its totient is φ = 50510561010.

The previous prime is 101021121979. The next prime is 101021122057. The reversal of 101021122022 is 220221120101.

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 = 101021121988 and 101021122006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25255280504 + ... + 25255280507.

It is an arithmetic number, because the mean of its divisors is an integer number (37882920759).

Almost surely, 2^101021122022 is an apocalyptic number.

101021122022 is a deficient number, since it is larger than the sum of its proper divisors (50510561014).

101021122022 is an equidigital number, since it uses as much as digits as its factorization.

101021122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50510561013.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101021122022 its reverse (220221120101), we get a palindrome (321242242123).

The spelling of 101021122022 in words is "one hundred one billion, twenty-one million, one hundred twenty-two thousand, twenty-two".