120101102211101 has 4 divisors (see below), whose sum is σ = 131019384230304. Its totient is φ = 109182820191900.

The previous prime is 120101102211089. The next prime is 120101102211109. The reversal of 120101102211101 is 101112201101021.

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 120101102211101 - 2⁶ = 120101102211037 is a prime.

It is a super-2 number, since 2×120101102211101² (a number of 29 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 (120101102211109) 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, 5459141009585 + ... + 5459141009606.

It is an arithmetic number, because the mean of its divisors is an integer number (32754846057576).

Almost surely, 2^{120101102211101} is an apocalyptic number.

120101102211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120101102211101 is a deficient number, since it is larger than the sum of its proper divisors (10918282019203).

120101102211101 is a wasteful number, since it uses less digits than its factorization.

120101102211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10918282019202.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120101102211101 its reverse (101112201101021), we get a palindrome (221213303312122).

The spelling of 120101102211101 in words is "one hundred twenty trillion, one hundred one billion, one hundred two million, two hundred eleven thousand, one hundred one".