10121202211101 has 32 divisors (see below), whose sum is σ = 13876016394240. Its totient is φ = 6558464505600.

The previous prime is 10121202211093. The next prime is 10121202211207. The reversal of 10121202211101 is 10111220212101.

It is a happy number.

It is not a de Polignac number, because 10121202211101 - 2³ = 10121202211093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121202210101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262126885 + ... + 262165493.

It is an arithmetic number, because the mean of its divisors is an integer number (433625512320).

Almost surely, 2^{10121202211101} is an apocalyptic number.

It is an amenable number.

10121202211101 is a deficient number, since it is larger than the sum of its proper divisors (3754814183139).

10121202211101 is a wasteful number, since it uses less digits than its factorization.

10121202211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48497.

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

Adding to 10121202211101 its reverse (10111220212101), we get a palindrome (20232422423202).

The spelling of 10121202211101 in words is "ten trillion, one hundred twenty-one billion, two hundred two million, two hundred eleven thousand, one hundred one".