102022020012111 has 4 divisors (see below), whose sum is σ = 136029360016152. Its totient is φ = 68014680008072.

The previous prime is 102022020012109. The next prime is 102022020012113. The reversal of 102022020012111 is 111210020220201.

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

It is an interprime number because it is at equal distance from previous prime (102022020012109) and next prime (102022020012113).

It is a cyclic number.

It is not a de Polignac number, because 102022020012111 - 2¹ = 102022020012109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022020012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17003670002016 + ... + 17003670002021.

It is an arithmetic number, because the mean of its divisors is an integer number (34007340004038).

Almost surely, 2^{102022020012111} is an apocalyptic number.

102022020012111 is a deficient number, since it is larger than the sum of its proper divisors (34007340004041).

102022020012111 is an equidigital number, since it uses as much as digits as its factorization.

102022020012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007340004040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102022020012111 its reverse (111210020220201), we get a palindrome (213232040232312).

The spelling of 102022020012111 in words is "one hundred two trillion, twenty-two billion, twenty million, twelve thousand, one hundred eleven".