10001122212010 has 16 divisors (see below), whose sum is σ = 18025308507816. Its totient is φ = 3995273656768.

The previous prime is 10001122211999. The next prime is 10001122212023. The reversal of 10001122212010 is 1021222110001.

It can be written as a sum of positive squares in 4 ways, for example, as 6380660844009 + 3620461368001 = 2525997^2 + 1902751^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646895389 + ... + 646910848.

Almost surely, 2^{10001122212010} is an apocalyptic number.

10001122212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001122212010 is a deficient number, since it is larger than the sum of its proper divisors (8024186295806).

10001122212010 is a wasteful number, since it uses less digits than its factorization.

10001122212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293807017.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10001122212010 its reverse (1021222110001), we get a palindrome (11022344322011).

The spelling of 10001122212010 in words is "ten trillion, one billion, one hundred twenty-two million, two hundred twelve thousand, ten".