101110202012122 has 4 divisors (see below), whose sum is σ = 151665303018186. Its totient is φ = 50555101006060.

The previous prime is 101110202012101. The next prime is 101110202012143. The reversal of 101110202012122 is 221210202011101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (101110202012101) and next prime (101110202012143).

It can be written as a sum of positive squares in only one way, i.e., 78685042870681 + 22425159141441 = 8870459^2 + 4735521^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101110202012096 and 101110202012105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277550503029 + ... + 25277550503032.

Almost surely, 2^{101110202012122} is an apocalyptic number.

101110202012122 is a deficient number, since it is larger than the sum of its proper divisors (50555101006064).

101110202012122 is an equidigital number, since it uses as much as digits as its factorization.

101110202012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555101006063.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101110202012122 its reverse (221210202011101), we get a palindrome (322320404023223).

The spelling of 101110202012122 in words is "one hundred one trillion, one hundred ten billion, two hundred two million, twelve thousand, one hundred twenty-two".