214012221277 has 2 divisors, whose sum is σ = 214012221278. Its totient is φ = 214012221276.

The previous prime is 214012221263. The next prime is 214012221287. The reversal of 214012221277 is 772122210412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213930300676 + 81920601 = 462526^2 + 9051^2 .

It is a cyclic number.

It is not a de Polignac number, because 214012221277 - 2³¹ = 211864737629 is a prime.

It is a super-2 number, since 2×214012221277² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214012221217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107006110638 + 107006110639.

It is an arithmetic number, because the mean of its divisors is an integer number (107006110639).

Almost surely, 2^214012221277 is an apocalyptic number.

It is an amenable number.

214012221277 is a deficient number, since it is larger than the sum of its proper divisors (1).

214012221277 is an equidigital number, since it uses as much as digits as its factorization.

214012221277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 31.

Adding to 214012221277 its reverse (772122210412), we get a palindrome (986134431689).

The spelling of 214012221277 in words is "two hundred fourteen billion, twelve million, two hundred twenty-one thousand, two hundred seventy-seven".