10121112220101 has 8 divisors (see below), whose sum is σ = 13930132948224. Its totient is φ = 6529749819360.

The previous prime is 10121112220067. The next prime is 10121112220123. The reversal of 10121112220101 is 10102221112101.

It is a happy number.

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

It is not a de Polignac number, because 10121112220101 - 2¹¹ = 10121112218053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121112320101) 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, 54414581736 + ... + 54414581921.

It is an arithmetic number, because the mean of its divisors is an integer number (1741266618528).

Almost surely, 2^{10121112220101} is an apocalyptic number.

It is an amenable number.

10121112220101 is a deficient number, since it is larger than the sum of its proper divisors (3809020728123).

10121112220101 is a wasteful number, since it uses less digits than its factorization.

10121112220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108829163691.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10121112220101 its reverse (10102221112101), we get a palindrome (20223333332202).

The spelling of 10121112220101 in words is "ten trillion, one hundred twenty-one billion, one hundred twelve million, two hundred twenty thousand, one hundred one".