121012122011101 has 8 divisors (see below), whose sum is σ = 123826721779904. Its totient is φ = 118197538804800.

The previous prime is 121012122011093. The next prime is 121012122011119. The reversal of 121012122011101 is 101110221210121.

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

It is a cyclic number.

It is not a de Polignac number, because 121012122011101 - 2³ = 121012122011093 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 (121012122011191) 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, 11304376 + ... + 19230526.

It is an arithmetic number, because the mean of its divisors is an integer number (15478340222488).

Almost surely, 2^{121012122011101} is an apocalyptic number.

It is an amenable number.

121012122011101 is a deficient number, since it is larger than the sum of its proper divisors (2814599768803).

121012122011101 is an equidigital number, since it uses as much as digits as its factorization.

121012122011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8281251.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 121012122011101 its reverse (101110221210121), we get a palindrome (222122343221222).

The spelling of 121012122011101 in words is "one hundred twenty-one trillion, twelve billion, one hundred twenty-two million, eleven thousand, one hundred one".