101120022021111 has 4 divisors (see below), whose sum is σ = 134826696028152. Its totient is φ = 67413348014072.

The previous prime is 101120022021091. The next prime is 101120022021149. The reversal of 101120022021111 is 111120220021101.

It is a happy number.

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 101120022021111 - 2¹⁵ = 101120021988343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120022021511) 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, 16853337003516 + ... + 16853337003521.

It is an arithmetic number, because the mean of its divisors is an integer number (33706674007038).

Almost surely, 2^{101120022021111} is an apocalyptic number.

101120022021111 is a deficient number, since it is larger than the sum of its proper divisors (33706674007041).

101120022021111 is an equidigital number, since it uses as much as digits as its factorization.

101120022021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33706674007040.

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

Adding to 101120022021111 its reverse (111120220021101), we get a palindrome (212240242042212).

The spelling of 101120022021111 in words is "one hundred one trillion, one hundred twenty billion, twenty-two million, twenty-one thousand, one hundred eleven".