10101100112122 has 4 divisors (see below), whose sum is σ = 15151650168186. Its totient is φ = 5050550056060.

The previous prime is 10101100112113. The next prime is 10101100112183. The reversal of 10101100112122 is 22121100110101.

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., 9557502093441 + 543598018681 = 3091521^2 + 737291^2 .

It is a super-2 number, since 2×10101100112122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525275028029 + ... + 2525275028032.

Almost surely, 2^{10101100112122} is an apocalyptic number.

10101100112122 is a deficient number, since it is larger than the sum of its proper divisors (5050550056064).

10101100112122 is an equidigital number, since it uses as much as digits as its factorization.

10101100112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050550056063.

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

Adding to 10101100112122 its reverse (22121100110101), we get a palindrome (32222200222223).

The spelling of 10101100112122 in words is "ten trillion, one hundred one billion, one hundred million, one hundred twelve thousand, one hundred twenty-two".