101000020022 has 48 divisors (see below), whose sum is σ = 171221382144. Its totient is φ = 44267958000.

The previous prime is 101000020021. The next prime is 101000020039. The reversal of 101000020022 is 220020000101.

It is a junction number, because it is equal to n+sod(n) for n = 101000019991 and 101000020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000020021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97962647 + ... + 97963677.

It is an arithmetic number, because the mean of its divisors is an integer number (3567112128).

Almost surely, 2^101000020022 is an apocalyptic number.

101000020022 is a deficient number, since it is larger than the sum of its proper divisors (70221362122).

101000020022 is a wasteful number, since it uses less digits than its factorization.

101000020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1454 counting only the distinct ones).

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

Adding to 101000020022 its reverse (220020000101), we get a palindrome (321020020123).

The spelling of 101000020022 in words is "one hundred one billion, twenty thousand, twenty-two".