101032212121111 has 4 divisors (see below), whose sum is σ = 101154379246632. Its totient is φ = 100910044995592.

The previous prime is 101032212120989. The next prime is 101032212121187. The reversal of 101032212121111 is 111121212230101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101032212121111 - 2¹¹ = 101032212119063 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 (101032212121411) 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, 61083561520 + ... + 61083563173.

It is an arithmetic number, because the mean of its divisors is an integer number (25288594811658).

Almost surely, 2^{101032212121111} is an apocalyptic number.

101032212121111 is a deficient number, since it is larger than the sum of its proper divisors (122167125521).

101032212121111 is an equidigital number, since it uses as much as digits as its factorization.

101032212121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122167125520.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 101032212121111 its reverse (111121212230101), we get a palindrome (212153424351212).

The spelling of 101032212121111 in words is "one hundred one trillion, thirty-two billion, two hundred twelve million, one hundred twenty-one thousand, one hundred eleven".