221010102002029 has 2 divisors, whose sum is σ = 221010102002030. Its totient is φ = 221010102002028.

The previous prime is 221010102001963. The next prime is 221010102002077. The reversal of 221010102002029 is 920200201010122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182158940377129 + 38851161624900 = 13496627^2 + 6233070^2 .

It is a cyclic number.

It is not a de Polignac number, because 221010102002029 - 2³¹ = 221007954518381 is a prime.

It is a super-3 number, since 3×221010102002029³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221010102002099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110505051001014 + 110505051001015.

It is an arithmetic number, because the mean of its divisors is an integer number (110505051001015).

Almost surely, 2^{221010102002029} is an apocalyptic number.

It is an amenable number.

221010102002029 is a deficient number, since it is larger than the sum of its proper divisors (1).

221010102002029 is an equidigital number, since it uses as much as digits as its factorization.

221010102002029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 221010102002029 in words is "two hundred twenty-one trillion, ten billion, one hundred two million, two thousand, twenty-nine".