1020200103112 has 16 divisors (see below), whose sum is σ = 1912931913600. Its totient is φ = 510084926160.

The previous prime is 1020200103067. The next prime is 1020200103113. The reversal of 1020200103112 is 2113010020201.

It is a junction number, because it is equal to n+sod(n) for n = 1020200103092 and 1020200103101.

It is not an unprimeable number, because it can be changed into a prime (1020200103113) 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, 1601412 + ... + 2145907.

It is an arithmetic number, because the mean of its divisors is an integer number (119558244600).

Almost surely, 2^{1020200103112} is an apocalyptic number.

It is an amenable number.

1020200103112 is a deficient number, since it is larger than the sum of its proper divisors (892731810488).

1020200103112 is a wasteful number, since it uses less digits than its factorization.

1020200103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781356 (or 3781352 counting only the distinct ones).

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

Adding to 1020200103112 its reverse (2113010020201), we get a palindrome (3133210123313).

The spelling of 1020200103112 in words is "one trillion, twenty billion, two hundred million, one hundred three thousand, one hundred twelve".