1020112210 has 64 divisors (see below), whose sum is σ = 2009274624. Its totient is φ = 370656000.

The previous prime is 1020112189. The next prime is 1020112241. The reversal of 1020112210 is 122110201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3081745 + ... + 3082075.

It is an arithmetic number, because the mean of its divisors is an integer number (31394916).

Almost surely, 2^1020112210 is an apocalyptic number.

1020112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020112210 is a deficient number, since it is larger than the sum of its proper divisors (989162414).

1020112210 is a wasteful number, since it uses less digits than its factorization.

1020112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1020112210 is about 31939.1955127239. The cubic root of 1020112210 is about 1006.6596209956.

Adding to 1020112210 its reverse (122110201), we get a palindrome (1142222411).

The spelling of 1020112210 in words is "one billion, twenty million, one hundred twelve thousand, two hundred ten".