1022103112 has 16 divisors (see below), whose sum is σ = 1931535360. Its totient is φ = 507027024.

The previous prime is 1022103107. The next prime is 1022103143. The reversal of 1022103112 is 2113012201.

It is a junction number, because it is equal to n+sod(n) for n = 1022103092 and 1022103101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501988 + ... + 504019.

It is an arithmetic number, because the mean of its divisors is an integer number (120720960).

Almost surely, 2^1022103112 is an apocalyptic number.

It is an amenable number.

1022103112 is a deficient number, since it is larger than the sum of its proper divisors (909432248).

1022103112 is a wasteful number, since it uses less digits than its factorization.

1022103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006140 (or 1006136 counting only the distinct ones).

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

The square root of 1022103112 is about 31970.3473862891. The cubic root of 1022103112 is about 1007.3140778413.

Adding to 1022103112 its reverse (2113012201), we get a palindrome (3135115313).

The spelling of 1022103112 in words is "one billion, twenty-two million, one hundred three thousand, one hundred twelve".