10420214149 has 2 divisors, whose sum is σ = 10420214150. Its totient is φ = 10420214148.

The previous prime is 10420214113. The next prime is 10420214179. The reversal of 10420214149 is 94141202401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8776317124 + 1643897025 = 93682^2 + 40545^2 .

It is a cyclic number.

It is not a de Polignac number, because 10420214149 - 2²¹ = 10418116997 is a prime.

It is a super-2 number, since 2×10420214149² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10420214179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210107074 + 5210107075.

It is an arithmetic number, because the mean of its divisors is an integer number (5210107075).

Almost surely, 2^10420214149 is an apocalyptic number.

It is an amenable number.

10420214149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10420214149 is an equidigital number, since it uses as much as digits as its factorization.

10420214149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 10420214149 in words is "ten billion, four hundred twenty million, two hundred fourteen thousand, one hundred forty-nine".