101112101122 has 4 divisors (see below), whose sum is σ = 151668151686. Its totient is φ = 50556050560.

The previous prime is 101112101119. The next prime is 101112101137. The reversal of 101112101122 is 221101211101.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 57706128841 + 43405972281 = 240221^2 + 208341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25278025279 + ... + 25278025282.

Almost surely, 2^101112101122 is an apocalyptic number.

101112101122 is a deficient number, since it is larger than the sum of its proper divisors (50556050564).

101112101122 is an equidigital number, since it uses as much as digits as its factorization.

101112101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50556050563.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101112101122 its reverse (221101211101), we get a palindrome (322213312223).

The spelling of 101112101122 in words is "one hundred one billion, one hundred twelve million, one hundred one thousand, one hundred twenty-two".