2221210133029 has 2 divisors, whose sum is σ = 2221210133030. Its totient is φ = 2221210133028.

The previous prime is 2221210132997. The next prime is 2221210133117. The reversal of 2221210133029 is 9203310121222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1407777504004 + 813432629025 = 1186498^2 + 901905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221210133029 - 2⁵ = 2221210132997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221210132988 and 2221210133006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221210133629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110605066514 + 1110605066515.

It is an arithmetic number, because the mean of its divisors is an integer number (1110605066515).

Almost surely, 2^{2221210133029} is an apocalyptic number.

It is an amenable number.

2221210133029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221210133029 is an equidigital number, since it uses as much as digits as its factorization.

2221210133029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

It can be divided in two parts, 2221 and 210133029, that added together give a triangular number (210135250 = T₂₀₅₀₀).

The spelling of 2221210133029 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, one hundred thirty-three thousand, twenty-nine".