101211011110121 has 8 divisors (see below), whose sum is σ = 110412090458688. Its totient is φ = 92009944818000.

The previous prime is 101211011110117. The next prime is 101211011110129. The reversal of 101211011110121 is 121011110112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101211011110121 - 2² = 101211011110117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101211011110096 and 101211011110105.

It is not an unprimeable number, because it can be changed into a prime (101211011110129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20409116 + ... + 24878786.

It is an arithmetic number, because the mean of its divisors is an integer number (13801511307336).

Almost surely, 2^{101211011110121} is an apocalyptic number.

101211011110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101211011110121 is a deficient number, since it is larger than the sum of its proper divisors (9201079348567).

101211011110121 is a wasteful number, since it uses less digits than its factorization.

101211011110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528223.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 101211011110121 its reverse (121011110112101), we get a palindrome (222222121222222).

The spelling of 101211011110121 in words is "one hundred one trillion, two hundred eleven billion, eleven million, one hundred ten thousand, one hundred twenty-one".