201013102 has 4 divisors (see below), whose sum is σ = 301519656. Its totient is φ = 100506550.

The previous prime is 201013097. The next prime is 201013139. The reversal of 201013102 is 201310102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50253274 + ... + 50253277.

It is an arithmetic number, because the mean of its divisors is an integer number (75379914).

Almost surely, 2^201013102 is an apocalyptic number.

201013102 is a deficient number, since it is larger than the sum of its proper divisors (100506554).

201013102 is a wasteful number, since it uses less digits than its factorization.

201013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100506553.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201013102 is about 14177.9089431411. The cubic root of 201013102 is about 585.7893277580.

Adding to 201013102 its reverse (201310102), we get a palindrome (402323204).

The spelling of 201013102 in words is "two hundred one million, thirteen thousand, one hundred two".