102011200021229 has 2 divisors, whose sum is σ = 102011200021230. Its totient is φ = 102011200021228.

The previous prime is 102011200021201. The next prime is 102011200021343. The reversal of 102011200021229 is 922120002110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73560177418729 + 28451022602500 = 8576723^2 + 5333950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011200021229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011200020229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005600010614 + 51005600010615.

It is an arithmetic number, because the mean of its divisors is an integer number (51005600010615).

Almost surely, 2^{102011200021229} is an apocalyptic number.

It is an amenable number.

102011200021229 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011200021229 is an equidigital number, since it uses as much as digits as its factorization.

102011200021229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 102011200021229 in words is "one hundred two trillion, eleven billion, two hundred million, twenty-one thousand, two hundred twenty-nine".