101210000121111 has 32 divisors (see below), whose sum is σ = 156584970201088. Its totient is φ = 56949851265120.

The previous prime is 101210000121091. The next prime is 101210000121119. The reversal of 101210000121111 is 111121000012101.

It is a de Polignac number, because none of the positive numbers 2^k-101210000121111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210000121119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9630385 + ... + 17180346.

It is an arithmetic number, because the mean of its divisors is an integer number (4893280318784).

Almost surely, 2^{101210000121111} is an apocalyptic number.

101210000121111 is a deficient number, since it is larger than the sum of its proper divisors (55374970079977).

101210000121111 is a wasteful number, since it uses less digits than its factorization.

101210000121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26813491.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101210000121111 its reverse (111121000012101), we get a palindrome (212331000133212).

The spelling of 101210000121111 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty-one thousand, one hundred eleven".