2021000212229 has 2 divisors, whose sum is σ = 2021000212230. Its totient is φ = 2021000212228.

The previous prime is 2021000212213. The next prime is 2021000212243. The reversal of 2021000212229 is 9222120001202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1903558293025 + 117441919204 = 1379695^2 + 342698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021000212229 - 2⁴ = 2021000212213 is a prime.

It is a super-2 number, since 2×2021000212229² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021000272229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010500106114 + 1010500106115.

It is an arithmetic number, because the mean of its divisors is an integer number (1010500106115).

Almost surely, 2^{2021000212229} is an apocalyptic number.

It is an amenable number.

2021000212229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021000212229 is an equidigital number, since it uses as much as digits as its factorization.

2021000212229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2021000212229 in words is "two trillion, twenty-one billion, two hundred twelve thousand, two hundred twenty-nine".