102220202101124 has 24 divisors (see below), whose sum is σ = 190790561860920. Its totient is φ = 47752503166976.

The previous prime is 102220202101117. The next prime is 102220202101151. The reversal of 102220202101124 is 421101202022201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58501234932100 + 43718967169024 = 7648610^2 + 6612032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102220202101096 and 102220202101105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5486261729 + ... + 5486280360.

It is an arithmetic number, because the mean of its divisors is an integer number (7949606744205).

Almost surely, 2^{102220202101124} is an apocalyptic number.

It is an amenable number.

102220202101124 is a deficient number, since it is larger than the sum of its proper divisors (88570359759796).

102220202101124 is a wasteful number, since it uses less digits than its factorization.

102220202101124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972542247 (or 10972542245 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102220202101124 its reverse (421101202022201), we get a palindrome (523321404123325).

The spelling of 102220202101124 in words is "one hundred two trillion, two hundred twenty billion, two hundred two million, one hundred one thousand, one hundred twenty-four".