101110021211121 has 16 divisors (see below), whose sum is σ = 145462283608320. Its totient is φ = 62102124339840.

The previous prime is 101110021211113. The next prime is 101110021211201. The reversal of 101110021211121 is 121112120011101.

It is not a de Polignac number, because 101110021211121 - 2³ = 101110021211113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101110021211121.

It is not an unprimeable number, because it can be changed into a prime (101110021311121) 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, 2488045561 + ... + 2488086198.

It is an arithmetic number, because the mean of its divisors is an integer number (9091392725520).

Almost surely, 2^{101110021211121} is an apocalyptic number.

It is an amenable number.

101110021211121 is a deficient number, since it is larger than the sum of its proper divisors (44352262397199).

101110021211121 is a wasteful number, since it uses less digits than its factorization.

101110021211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976132296.

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

Adding to 101110021211121 its reverse (121112120011101), we get a palindrome (222222141222222).

The spelling of 101110021211121 in words is "one hundred one trillion, one hundred ten billion, twenty-one million, two hundred eleven thousand, one hundred twenty-one".