220001210119129 has 2 divisors, whose sum is σ = 220001210119130. Its totient is φ = 220001210119128.

The previous prime is 220001210119073. The next prime is 220001210119169. The reversal of 220001210119129 is 921911012100022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218870128947600 + 1131081171529 = 14794260^2 + 1063523^2 .

It is a cyclic number.

It is not a de Polignac number, because 220001210119129 - 2³³ = 219992620184537 is a prime.

It is a super-2 number, since 2×220001210119129² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220001210119129.

It is not a weakly prime, because it can be changed into another prime (220001210119169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000605059564 + 110000605059565.

It is an arithmetic number, because the mean of its divisors is an integer number (110000605059565).

Almost surely, 2^{220001210119129} is an apocalyptic number.

It is an amenable number.

220001210119129 is a deficient number, since it is larger than the sum of its proper divisors (1).

220001210119129 is an equidigital number, since it uses as much as digits as its factorization.

220001210119129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 220001210119129 in words is "two hundred twenty trillion, one billion, two hundred ten million, one hundred nineteen thousand, one hundred twenty-nine".