1021002000112 has 10 divisors (see below), whose sum is σ = 1978191375248. Its totient is φ = 510501000048.

The previous prime is 1021002000101. The next prime is 1021002000113. The reversal of 1021002000112 is 2110002001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021002000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31906312488 + ... + 31906312519.

Almost surely, 2^{1021002000112} is an apocalyptic number.

It is an amenable number.

1021002000112 is a deficient number, since it is larger than the sum of its proper divisors (957189375136).

1021002000112 is an equidigital number, since it uses as much as digits as its factorization.

1021002000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63812625015 (or 63812625009 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1021002000112 its reverse (2110002001201), we get a palindrome (3131004001313).

The spelling of 1021002000112 in words is "one trillion, twenty-one billion, two million, one hundred twelve", and thus it is an aban number.