10102212012111 has 16 divisors (see below), whose sum is σ = 13523791921920. Its totient is φ = 6707766323520.

The previous prime is 10102212012073. The next prime is 10102212012143. The reversal of 10102212012111 is 11121021220101.

It is a happy number.

It is not a de Polignac number, because 10102212012111 - 2⁶ = 10102212012047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102212012181) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4909510 + ... + 6656403.

It is an arithmetic number, because the mean of its divisors is an integer number (845236995120).

Almost surely, 2^{10102212012111} is an apocalyptic number.

10102212012111 is a deficient number, since it is larger than the sum of its proper divisors (3421579909809).

10102212012111 is a wasteful number, since it uses less digits than its factorization.

10102212012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11567086.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10102212012111 its reverse (11121021220101), we get a palindrome (21223233232212).

The spelling of 10102212012111 in words is "ten trillion, one hundred two billion, two hundred twelve million, twelve thousand, one hundred eleven".