102220000010001 has 12 divisors (see below), whose sum is σ = 151641681697012. Its totient is φ = 66304864871136.

The previous prime is 102220000009999. The next prime is 102220000010057. The reversal of 102220000010001 is 100010000022201.

It can be written as a sum of positive squares in 2 ways, for example, as 93969777827601 + 8250222182400 = 9693801^2 + 2872320^2 .

It is not a de Polignac number, because 102220000010001 - 2¹ = 102220000009999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220000010201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153483483166 + ... + 153483483831.

Almost surely, 2^{102220000010001} is an apocalyptic number.

It is an amenable number.

102220000010001 is a deficient number, since it is larger than the sum of its proper divisors (49421681687011).

102220000010001 is a wasteful number, since it uses less digits than its factorization.

102220000010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306966967040 (or 306966967037 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 102220000010001 its reverse (100010000022201), we get a palindrome (202230000032202).

The spelling of 102220000010001 in words is "one hundred two trillion, two hundred twenty billion, ten thousand, one".