1020012200113 has 16 divisors (see below), whose sum is σ = 1028968012800. Its totient is φ = 1011081133440.

The previous prime is 1020012200111. The next prime is 1020012200147. The reversal of 1020012200113 is 3110022100201.

It is a cyclic number.

It is not a de Polignac number, because 1020012200113 - 2¹ = 1020012200111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020012200093 and 1020012200102.

It is not an unprimeable number, because it can be changed into a prime (1020012200111) 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, 455564848 + ... + 455567086.

It is an arithmetic number, because the mean of its divisors is an integer number (64310500800).

Almost surely, 2^{1020012200113} is an apocalyptic number.

It is an amenable number.

1020012200113 is a deficient number, since it is larger than the sum of its proper divisors (8955812687).

1020012200113 is a wasteful number, since it uses less digits than its factorization.

1020012200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1020012200113 its reverse (3110022100201), we get a palindrome (4130034300314).

The spelling of 1020012200113 in words is "one trillion, twenty billion, twelve million, two hundred thousand, one hundred thirteen".