100210021101061 has 2 divisors, whose sum is σ = 100210021101062. Its totient is φ = 100210021101060.

The previous prime is 100210021101053. The next prime is 100210021101079. The reversal of 100210021101061 is 160101120012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100207907952100 + 2113148961 = 10010390^2 + 45969^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210021101061 - 2³ = 100210021101053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100210021101661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105010550530 + 50105010550531.

It is an arithmetic number, because the mean of its divisors is an integer number (50105010550531).

Almost surely, 2^{100210021101061} is an apocalyptic number.

It is an amenable number.

100210021101061 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210021101061 is an equidigital number, since it uses as much as digits as its factorization.

100210021101061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 100210021101061 its reverse (160101120012001), we get a palindrome (260311141113062).

The spelling of 100210021101061 in words is "one hundred trillion, two hundred ten billion, twenty-one million, one hundred one thousand, sixty-one".