10121902 has 32 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 4018560.

The previous prime is 10121897. The next prime is 10121911. The reversal of 10121902 is 20912101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16599 + ... + 17197.

It is an arithmetic number, because the mean of its divisors is an integer number (583200).

Almost surely, 2^10121902 is an apocalyptic number.

10121902 is a deficient number, since it is larger than the sum of its proper divisors (8540498).

10121902 is a wasteful number, since it uses less digits than its factorization.

10121902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10121902 is about 3181.4936743611. The cubic root of 10121902 is about 216.3153686574.

The spelling of 10121902 in words is "ten million, one hundred twenty-one thousand, nine hundred two".