101021020022 has 8 divisors (see below), whose sum is σ = 163187801616. Its totient is φ = 46625086152.

The previous prime is 101021019989. The next prime is 101021020091. The reversal of 101021020022 is 220020120101.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 101021019985 and 101021020012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942711898 + ... + 1942711949.

It is an arithmetic number, because the mean of its divisors is an integer number (20398475202).

Almost surely, 2^101021020022 is an apocalyptic number.

101021020022 is a deficient number, since it is larger than the sum of its proper divisors (62166781594).

101021020022 is a wasteful number, since it uses less digits than its factorization.

101021020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885423862.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101021020022 its reverse (220020120101), we get a palindrome (321041140123).

The spelling of 101021020022 in words is "one hundred one billion, twenty-one million, twenty thousand, twenty-two".