1010112103021 has 16 divisors (see below), whose sum is σ = 1181182579200. Its totient is φ = 845913874608.

The previous prime is 1010112102953. The next prime is 1010112103061. The reversal of 1010112103021 is 1203012110101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1010112103021 - 2¹⁷ = 1010111971949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010112102992 and 1010112103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010112103061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7435111 + ... + 7569748.

It is an arithmetic number, because the mean of its divisors is an integer number (73823911200).

Almost surely, 2^{1010112103021} is an apocalyptic number.

It is an amenable number.

1010112103021 is a deficient number, since it is larger than the sum of its proper divisors (171070476179).

1010112103021 is a wasteful number, since it uses less digits than its factorization.

1010112103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15005088.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1010112103021 its reverse (1203012110101), we get a palindrome (2213124213122).

The spelling of 1010112103021 in words is "one trillion, ten billion, one hundred twelve million, one hundred three thousand, twenty-one".