101001212112111 has 16 divisors (see below), whose sum is σ = 139420939468800. Its totient is φ = 64961443840608.

The previous prime is 101001212112061. The next prime is 101001212112139. The reversal of 101001212112111 is 111211212100101.

It is not a de Polignac number, because 101001212112111 - 2¹⁴ = 101001212095727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001212112161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453732931 + ... + 453955476.

It is an arithmetic number, because the mean of its divisors is an integer number (8713808716800).

Almost surely, 2^{101001212112111} is an apocalyptic number.

101001212112111 is a deficient number, since it is larger than the sum of its proper divisors (38419727356689).

101001212112111 is a wasteful number, since it uses less digits than its factorization.

101001212112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907689718.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101001212112111 its reverse (111211212100101), we get a palindrome (212212424212212).

The spelling of 101001212112111 in words is "one hundred one trillion, one billion, two hundred twelve million, one hundred twelve thousand, one hundred eleven".