102214051 has 4 divisors (see below), whose sum is σ = 104142672. Its totient is φ = 100285432.

The previous prime is 102214043. The next prime is 102214069. The reversal of 102214051 is 150412201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150412201 = 419 ⋅358979.

It is a cyclic number.

It is not a de Polignac number, because 102214051 - 2³ = 102214043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102214451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964231 + ... + 964336.

It is an arithmetic number, because the mean of its divisors is an integer number (26035668).

Almost surely, 2^102214051 is an apocalyptic number.

102214051 is a deficient number, since it is larger than the sum of its proper divisors (1928621).

102214051 is an equidigital number, since it uses as much as digits as its factorization.

102214051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928620.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102214051 is about 10110.0964881647. The cubic root of 102214051 is about 467.5594799782.

Adding to 102214051 its reverse (150412201), we get a palindrome (252626252).

The spelling of 102214051 in words is "one hundred two million, two hundred fourteen thousand, fifty-one".