102010110101 has 2 divisors, whose sum is σ = 102010110102. Its totient is φ = 102010110100.

The previous prime is 102010110079. The next prime is 102010110133. The reversal of 102010110101 is 101011010201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75677259025 + 26332851076 = 275095^2 + 162274^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010110101 - 2²² = 102005915797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102010110151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005055050 + 51005055051.

It is an arithmetic number, because the mean of its divisors is an integer number (51005055051).

Almost surely, 2^102010110101 is an apocalyptic number.

It is an amenable number.

102010110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010110101 is an equidigital number, since it uses as much as digits as its factorization.

102010110101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 102010110101 its reverse (101011010201), we get a palindrome (203021120302).

The spelling of 102010110101 in words is "one hundred two billion, ten million, one hundred ten thousand, one hundred one".