101021110130122 has 24 divisors (see below), whose sum is σ = 189830877279876. Its totient is φ = 39964395215808.

The previous prime is 101021110130111. The next prime is 101021110130207. The reversal of 101021110130122 is 221031011120101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85124630142601 + 15896479987521 = 9226301^2 + 3987039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101021110130096 and 101021110130105.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39647216203 + ... + 39647218750.

Almost surely, 2^{101021110130122} is an apocalyptic number.

101021110130122 is a deficient number, since it is larger than the sum of its proper divisors (88809767149754).

101021110130122 is a wasteful number, since it uses less digits than its factorization.

101021110130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79294434982 (or 79294434975 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101021110130122 its reverse (221031011120101), we get a palindrome (322052121250223).

The spelling of 101021110130122 in words is "one hundred one trillion, twenty-one billion, one hundred ten million, one hundred thirty thousand, one hundred twenty-two".