102202012101 has 24 divisors (see below), whose sum is σ = 159228297984. Its totient is φ = 58139242560.

The previous prime is 102202012093. The next prime is 102202012153. The reversal of 102202012101 is 101210202201.

It is not a de Polignac number, because 102202012101 - 2³ = 102202012093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202012001) 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 23 ways as a sum of consecutive naturals, for example, 1526080 + ... + 1591641.

It is an arithmetic number, because the mean of its divisors is an integer number (6634512416).

Almost surely, 2^102202012101 is an apocalyptic number.

It is an amenable number.

102202012101 is a deficient number, since it is larger than the sum of its proper divisors (57026285883).

102202012101 is a wasteful number, since it uses less digits than its factorization.

102202012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117961 (or 3117954 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102202012101 its reverse (101210202201), we get a palindrome (203412214302).

The spelling of 102202012101 in words is "one hundred two billion, two hundred two million, twelve thousand, one hundred one".