1012112210 has 8 divisors (see below), whose sum is σ = 1821801996. Its totient is φ = 404844880.

The previous prime is 1012112203. The next prime is 1012112239. The reversal of 1012112210 is 122112101.

It can be written as a sum of positive squares in 2 ways, for example, as 993699529 + 18412681 = 31523^2 + 4291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012112210² = 2048742251262168200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012112191 and 1012112200.

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, 50605601 + ... + 50605620.

Almost surely, 2^1012112210 is an apocalyptic number.

1012112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012112210 is a deficient number, since it is larger than the sum of its proper divisors (809689786).

1012112210 is a wasteful number, since it uses less digits than its factorization.

1012112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101211228.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1012112210 is about 31813.7110378528. The cubic root of 1012112210 is about 1004.0212115168.

Adding to 1012112210 its reverse (122112101), we get a palindrome (1134224311).

The spelling of 1012112210 in words is "one billion, twelve million, one hundred twelve thousand, two hundred ten".