2010920101 has 2 divisors, whose sum is σ = 2010920102. Its totient is φ = 2010920100.

The previous prime is 2010920063. The next prime is 2010920161. The reversal of 2010920101 is 1010290102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1745067076 + 265853025 = 41774^2 + 16305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010920101 - 2⁷ = 2010919973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010920161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005460050 + 1005460051.

It is an arithmetic number, because the mean of its divisors is an integer number (1005460051).

Almost surely, 2^2010920101 is an apocalyptic number.

It is an amenable number.

2010920101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010920101 is an equidigital number, since it uses as much as digits as its factorization.

2010920101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2010920101 is about 44843.2837892142. The cubic root of 2010920101 is about 1262.2099665883.

The spelling of 2010920101 in words is "two billion, ten million, nine hundred twenty thousand, one hundred one".