201030200102 has 4 divisors (see below), whose sum is σ = 301545300156. Its totient is φ = 100515100050.

The previous prime is 201030200089. The next prime is 201030200141. The reversal of 201030200102 is 201002030102.

It is a happy number.

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, 50257550024 + ... + 50257550027.

It is an arithmetic number, because the mean of its divisors is an integer number (75386325039).

Almost surely, 2^201030200102 is an apocalyptic number.

201030200102 is a deficient number, since it is larger than the sum of its proper divisors (100515100054).

201030200102 is a wasteful number, since it uses less digits than its factorization.

201030200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100515100053.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 201030200102 its reverse (201002030102), we get a palindrome (402032230204).

The spelling of 201030200102 in words is "two hundred one billion, thirty million, two hundred thousand, one hundred two".