101112122102 has 4 divisors (see below), whose sum is σ = 151668183156. Its totient is φ = 50556061050.

The previous prime is 101112122101. The next prime is 101112122123. The reversal of 101112122102 is 201221211101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201221211101 = 3923 ⋅51292687.

It is a super-2 number, since 2×101112122102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112122101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25278030524 + ... + 25278030527.

It is an arithmetic number, because the mean of its divisors is an integer number (37917045789).

Almost surely, 2^101112122102 is an apocalyptic number.

101112122102 is a deficient number, since it is larger than the sum of its proper divisors (50556061054).

101112122102 is an equidigital number, since it uses as much as digits as its factorization.

101112122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50556061053.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101112122102 its reverse (201221211101), we get a palindrome (302333333203).

The spelling of 101112122102 in words is "one hundred one billion, one hundred twelve million, one hundred twenty-two thousand, one hundred two".