200100000021629 has 2 divisors, whose sum is σ = 200100000021630. Its totient is φ = 200100000021628.

The previous prime is 200100000021619. The next prime is 200100000021653. The reversal of 200100000021629 is 926120000001002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131345306517604 + 68754693504025 = 11460598^2 + 8291845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200100000021629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200100000021619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050000010814 + 100050000010815.

It is an arithmetic number, because the mean of its divisors is an integer number (100050000010815).

Almost surely, 2^{200100000021629} is an apocalyptic number.

It is an amenable number.

200100000021629 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100000021629 is an equidigital number, since it uses as much as digits as its factorization.

200100000021629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 200100000021629 in words is "two hundred trillion, one hundred billion, twenty-one thousand, six hundred twenty-nine".