1010210121112 has 8 divisors (see below), whose sum is σ = 1894143977100. Its totient is φ = 505105060552.

The previous prime is 1010210121103. The next prime is 1010210121143. The reversal of 1010210121112 is 2111210120101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1010210121092 and 1010210121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63138132562 + ... + 63138132577.

Almost surely, 2^{1010210121112} is an apocalyptic number.

It is an amenable number.

1010210121112 is a deficient number, since it is larger than the sum of its proper divisors (883933855988).

1010210121112 is a wasteful number, since it uses less digits than its factorization.

1010210121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126276265145 (or 126276265141 counting only the distinct ones).

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

Adding to 1010210121112 its reverse (2111210120101), we get a palindrome (3121420241213).

The spelling of 1010210121112 in words is "one trillion, ten billion, two hundred ten million, one hundred twenty-one thousand, one hundred twelve".