2010020101049 has 2 divisors, whose sum is σ = 2010020101050. Its totient is φ = 2010020101048.

The previous prime is 2010020101009. The next prime is 2010020101079. The reversal of 2010020101049 is 9401010200102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1911947783824 + 98072317225 = 1382732^2 + 313165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010020101049 - 2²⁰ = 2010019052473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010020101049.

It is not a weakly prime, because it can be changed into another prime (2010020101009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005010050524 + 1005010050525.

It is an arithmetic number, because the mean of its divisors is an integer number (1005010050525).

Almost surely, 2^{2010020101049} is an apocalyptic number.

It is an amenable number.

2010020101049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010020101049 is an equidigital number, since it uses as much as digits as its factorization.

2010020101049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2010020101049 in words is "two trillion, ten billion, twenty million, one hundred one thousand, forty-nine".