1022112100010 has 8 divisors (see below), whose sum is σ = 1839801780036. Its totient is φ = 408844840000.

The previous prime is 1022112100003. The next prime is 1022112100117. The reversal of 1022112100010 is 100012112201.

It can be written as a sum of positive squares in 2 ways, for example, as 1010219979409 + 11892120601 = 1005097^2 + 109051^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1022112099964 and 1022112100000.

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, 51105604991 + ... + 51105605010.

Almost surely, 2^{1022112100010} is an apocalyptic number.

1022112100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022112100010 is a deficient number, since it is larger than the sum of its proper divisors (817689680026).

1022112100010 is a wasteful number, since it uses less digits than its factorization.

1022112100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102211210008.

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

Adding to 1022112100010 its reverse (100012112201), we get a palindrome (1122124212211).

The spelling of 1022112100010 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred thousand, ten".