102022101111 has 64 divisors (see below), whose sum is σ = 165361996800. Its totient is φ = 54651718656.

The previous prime is 102022101101. The next prime is 102022101131. The reversal of 102022101111 is 111101220201.

It is not a de Polignac number, because 102022101111 - 2⁹ = 102022100599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022101101) 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 63 ways as a sum of consecutive naturals, for example, 62321785 + ... + 62323421.

It is an arithmetic number, because the mean of its divisors is an integer number (2583781200).

Almost surely, 2^102022101111 is an apocalyptic number.

102022101111 is a deficient number, since it is larger than the sum of its proper divisors (63339895689).

102022101111 is a wasteful number, since it uses less digits than its factorization.

102022101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102022101111 its reverse (111101220201), we get a palindrome (213123321312).

The spelling of 102022101111 in words is "one hundred two billion, twenty-two million, one hundred one thousand, one hundred eleven".