102221110101 has 16 divisors (see below), whose sum is σ = 148886484480. Its totient is φ = 61868340720.

The previous prime is 102221110081. The next prime is 102221110127. The reversal of 102221110101 is 101011122201.

It is not a de Polignac number, because 102221110101 - 2⁹ = 102221109589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221110141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071425 + ... + 2120198.

It is an arithmetic number, because the mean of its divisors is an integer number (9305405280).

Almost surely, 2^102221110101 is an apocalyptic number.

102221110101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102221110101 is a deficient number, since it is larger than the sum of its proper divisors (46665374379).

102221110101 is a wasteful number, since it uses less digits than its factorization.

102221110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192376.

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

Adding to 102221110101 its reverse (101011122201), we get a palindrome (203232232302).

The spelling of 102221110101 in words is "one hundred two billion, two hundred twenty-one million, one hundred ten thousand, one hundred one".