1210101112112 has 10 divisors (see below), whose sum is σ = 2344570904748. Its totient is φ = 605050556048.

The previous prime is 1210101112097. The next prime is 1210101112139. The reversal of 1210101112112 is 2112111010121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37815659738 + ... + 37815659769.

Almost surely, 2^{1210101112112} is an apocalyptic number.

It is an amenable number.

1210101112112 is a deficient number, since it is larger than the sum of its proper divisors (1134469792636).

1210101112112 is an equidigital number, since it uses as much as digits as its factorization.

1210101112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75631319515 (or 75631319509 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1210101112112 its reverse (2112111010121), we get a palindrome (3322212122233).

The spelling of 1210101112112 in words is "one trillion, two hundred ten billion, one hundred one million, one hundred twelve thousand, one hundred twelve".