10111210212010 has 16 divisors (see below), whose sum is σ = 18543577974696. Its totient is φ = 3968173064128.

The previous prime is 10111210212001. The next prime is 10111210212079. The reversal of 10111210212010 is 1021201211101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8368332339249 + 1742877872761 = 2892807^2 + 1320181^2 .

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, 9538877029 + ... + 9538878088.

Almost surely, 2^{10111210212010} is an apocalyptic number.

10111210212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111210212010 is a deficient number, since it is larger than the sum of its proper divisors (8432367762686).

10111210212010 is a wasteful number, since it uses less digits than its factorization.

10111210212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19077755177.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10111210212010 its reverse (1021201211101), we get a palindrome (11132411423111).

Subtracting from 10111210212010 its reverse (1021201211101), we obtain a palindrome (9090009000909).

The spelling of 10111210212010 in words is "ten trillion, one hundred eleven billion, two hundred ten million, two hundred twelve thousand, ten".