1011021010112 has 28 divisors (see below), whose sum is σ = 2006304669120. Its totient is φ = 505495424256.

The previous prime is 1011021010093. The next prime is 1011021010117. The reversal of 1011021010112 is 2110101201101.

It is a junction number, because it is equal to n+sod(n) for n = 1011021010093 and 1011021010102.

It is not an unprimeable number, because it can be changed into a prime (1011021010117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106938 + ... + 2541894.

Almost surely, 2^{1011021010112} is an apocalyptic number.

It is an amenable number.

1011021010112 is a deficient number, since it is larger than the sum of its proper divisors (995283659008).

1011021010112 is an equidigital number, since it uses as much as digits as its factorization.

1011021010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471288 (or 471278 counting only the distinct ones).

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

Adding to 1011021010112 its reverse (2110101201101), we get a palindrome (3121122211213).

The spelling of 1011021010112 in words is "one trillion, eleven billion, twenty-one million, ten thousand, one hundred twelve".