312201102 has 16 divisors (see below), whose sum is σ = 625502592. Its totient is φ = 103883640.

The previous prime is 312201083. The next prime is 312201121. The reversal of 312201102 is 201102213.

It is an interprime number because it is at equal distance from previous prime (312201083) and next prime (312201121).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42138 + ... + 48989.

It is an arithmetic number, because the mean of its divisors is an integer number (39093912).

Almost surely, 2^312201102 is an apocalyptic number.

312201102 is an abundant number, since it is smaller than the sum of its proper divisors (313301490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312201102 is a wasteful number, since it uses less digits than its factorization.

312201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91703.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 312201102 is about 17669.2133950553. The cubic root of 312201102 is about 678.3879794001.

Adding to 312201102 its reverse (201102213), we get a palindrome (513303315).

The spelling of 312201102 in words is "three hundred twelve million, two hundred one thousand, one hundred two".