102262121 has 8 divisors (see below), whose sum is σ = 110538624. Its totient is φ = 94044240.

The previous prime is 102262073. The next prime is 102262129. The reversal of 102262121 is 121262201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102262121 - 2²² = 98067817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102262121.

It is not an unprimeable number, because it can be changed into a prime (102262129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10991 + ... + 18036.

It is an arithmetic number, because the mean of its divisors is an integer number (13817328).

Almost surely, 2^102262121 is an apocalyptic number.

It is an amenable number.

102262121 is a deficient number, since it is larger than the sum of its proper divisors (8276503).

102262121 is a wasteful number, since it uses less digits than its factorization.

102262121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29311.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 102262121 is about 10112.4735351940. The cubic root of 102262121 is about 467.6327642986.

The spelling of 102262121 in words is "one hundred two million, two hundred sixty-two thousand, one hundred twenty-one".