214100002212157 has 2 divisors, whose sum is σ = 214100002212158. Its totient is φ = 214100002212156.

The previous prime is 214100002212143. The next prime is 214100002212191. The reversal of 214100002212157 is 751212200001412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200537914421881 + 13562087790276 = 14161141^2 + 3682674^2 .

It is a cyclic number.

It is not a de Polignac number, because 214100002212157 - 2³¹ = 214097854728509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214100002212137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107050001106078 + 107050001106079.

It is an arithmetic number, because the mean of its divisors is an integer number (107050001106079).

Almost surely, 2^{214100002212157} is an apocalyptic number.

It is an amenable number.

214100002212157 is a deficient number, since it is larger than the sum of its proper divisors (1).

214100002212157 is an equidigital number, since it uses as much as digits as its factorization.

214100002212157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 214100002212157 its reverse (751212200001412), we get a palindrome (965312202213569).

The spelling of 214100002212157 in words is "two hundred fourteen trillion, one hundred billion, two million, two hundred twelve thousand, one hundred fifty-seven".