1010122101112 has 32 divisors (see below), whose sum is σ = 1905527070720. Its totient is φ = 501982207200.

The previous prime is 1010122101103. The next prime is 1010122101119. The reversal of 1010122101112 is 2111012210101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1010122101092 and 1010122101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010122101119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14081737 + ... + 14153287.

It is an arithmetic number, because the mean of its divisors is an integer number (59547720960).

Almost surely, 2^{1010122101112} is an apocalyptic number.

It is an amenable number.

1010122101112 is a deficient number, since it is larger than the sum of its proper divisors (895404969608).

1010122101112 is a wasteful number, since it uses less digits than its factorization.

1010122101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82291 (or 82287 counting only the distinct ones).

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

Adding to 1010122101112 its reverse (2111012210101), we get a palindrome (3121134311213).

The spelling of 1010122101112 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred one thousand, one hundred twelve".