29972866201 has 2 divisors, whose sum is σ = 29972866202. Its totient is φ = 29972866200.

The previous prime is 29972866169. The next prime is 29972866229. The reversal of 29972866201 is 10266827992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29687290000 + 285576201 = 172300^2 + 16899^2 .

It is a cyclic number.

It is not a de Polignac number, because 29972866201 - 2⁵ = 29972866169 is a prime.

It is not a weakly prime, because it can be changed into another prime (29972860201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14986433100 + 14986433101.

It is an arithmetic number, because the mean of its divisors is an integer number (14986433101).

Almost surely, 2^29972866201 is an apocalyptic number.

It is an amenable number.

29972866201 is a deficient number, since it is larger than the sum of its proper divisors (1).

29972866201 is an equidigital number, since it uses as much as digits as its factorization.

29972866201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 29972866201 in words is "twenty-nine billion, nine hundred seventy-two million, eight hundred sixty-six thousand, two hundred one".