1010021101112 has 32 divisors (see below), whose sum is σ = 1908835891200. Its totient is φ = 500998758624.

The previous prime is 1010021101057. The next prime is 1010021101121. The reversal of 1010021101112 is 2111011200101.

It is a junction number, because it is equal to n+sod(n) for n = 1010021101093 and 1010021101102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20029643 + ... + 20080005.

It is an arithmetic number, because the mean of its divisors is an integer number (59651121600).

Almost surely, 2^{1010021101112} is an apocalyptic number.

It is an amenable number.

1010021101112 is a deficient number, since it is larger than the sum of its proper divisors (898814790088).

1010021101112 is a wasteful number, since it uses less digits than its factorization.

1010021101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70235 (or 70231 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010021101112 its reverse (2111011200101), we get a palindrome (3121032301213).

The spelling of 1010021101112 in words is "one trillion, ten billion, twenty-one million, one hundred one thousand, one hundred twelve".