10021020001112 has 8 divisors (see below), whose sum is σ = 18789412502100. Its totient is φ = 5010510000552.

The previous prime is 10021020001087. The next prime is 10021020001121. The reversal of 10021020001112 is 21110002012001.

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 = 10021020001093 and 10021020001102.

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, 626313750062 + ... + 626313750077.

Almost surely, 2^{10021020001112} is an apocalyptic number.

It is an amenable number.

10021020001112 is a deficient number, since it is larger than the sum of its proper divisors (8768392500988).

10021020001112 is a wasteful number, since it uses less digits than its factorization.

10021020001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252627500145 (or 1252627500141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10021020001112 its reverse (21110002012001), we get a palindrome (31131022013113).

The spelling of 10021020001112 in words is "ten trillion, twenty-one billion, twenty million, one thousand, one hundred twelve".