10100121201111 has 32 divisors (see below), whose sum is σ = 13768452472320. Its totient is φ = 6584593680000.

The previous prime is 10100121201077. The next prime is 10100121201119. The reversal of 10100121201111 is 11110212100101.

It is a de Polignac number, because none of the positive numbers 2^k-10100121201111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100121201119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11401261 + ... + 12255161.

It is an arithmetic number, because the mean of its divisors is an integer number (430264139760).

Almost surely, 2^{10100121201111} is an apocalyptic number.

10100121201111 is a deficient number, since it is larger than the sum of its proper divisors (3668331271209).

10100121201111 is a wasteful number, since it uses less digits than its factorization.

10100121201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854487.

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

Adding to 10100121201111 its reverse (11110212100101), we get a palindrome (21210333301212).

The spelling of 10100121201111 in words is "ten trillion, one hundred billion, one hundred twenty-one million, two hundred one thousand, one hundred eleven".