201010102 has 8 divisors (see below), whose sum is σ = 301575312. Its totient is φ = 100485000.

The previous prime is 201010097. The next prime is 201010123.

201010102 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×201010102² = 80810122212100808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14727 + ... + 24877.

It is an arithmetic number, because the mean of its divisors is an integer number (37696914).

Almost surely, 2^201010102 is an apocalyptic number.

201010102 is a deficient number, since it is larger than the sum of its proper divisors (100565210).

201010102 is a wasteful number, since it uses less digits than its factorization.

201010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 201010102 is about 14177.8031443521. The cubic root of 201010102 is about 585.7864135587.

The spelling of 201010102 in words is "two hundred one million, ten thousand, one hundred two".