10202211421429 has 2 divisors, whose sum is σ = 10202211421430. Its totient is φ = 10202211421428.

The previous prime is 10202211421411. The next prime is 10202211421439. The reversal of 10202211421429 is 92412411220201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9026407342404 + 1175804079025 = 3004398^2 + 1084345^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202211421429 - 2¹⁵ = 10202211388661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10202211421429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202211421439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101105710714 + 5101105710715.

It is an arithmetic number, because the mean of its divisors is an integer number (5101105710715).

Almost surely, 2^{10202211421429} is an apocalyptic number.

It is an amenable number.

10202211421429 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202211421429 is an equidigital number, since it uses as much as digits as its factorization.

10202211421429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 10202211421429 in words is "ten trillion, two hundred two billion, two hundred eleven million, four hundred twenty-one thousand, four hundred twenty-nine".