10120211201101 has 4 divisors (see below), whose sum is σ = 10262749387104. Its totient is φ = 9977673015100.

The previous prime is 10120211201083. The next prime is 10120211201123. The reversal of 10120211201101 is 10110211202101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10120211201101 - 2²⁵ = 10120177646669 is a prime.

It is a super-2 number, since 2×10120211201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120211201171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71269092895 + ... + 71269093036.

It is an arithmetic number, because the mean of its divisors is an integer number (2565687346776).

Almost surely, 2^{10120211201101} is an apocalyptic number.

It is an amenable number.

10120211201101 is a deficient number, since it is larger than the sum of its proper divisors (142538186003).

10120211201101 is an equidigital number, since it uses as much as digits as its factorization.

10120211201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142538186002.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10120211201101 its reverse (10110211202101), we get a palindrome (20230422403202).

It can be divided in two parts, 1012021 and 1201101, that added together give a palindrome (2213122).

The spelling of 10120211201101 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, two hundred one thousand, one hundred one".