201012000102 has 48 divisors (see below), whose sum is σ = 451431332352. Its totient is φ = 64599582960.

The previous prime is 201012000097. The next prime is 201012000121. The reversal of 201012000102 is 201000210102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716474 + ... + 1829837.

It is an arithmetic number, because the mean of its divisors is an integer number (9404819424).

Almost surely, 2^201012000102 is an apocalyptic number.

201012000102 is an abundant number, since it is smaller than the sum of its proper divisors (250419332250).

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

201012000102 is a wasteful number, since it uses less digits than its factorization.

201012000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546433 (or 3546430 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 201012000102 its reverse (201000210102), we get a palindrome (402012210204).

The spelling of 201012000102 in words is "two hundred one billion, twelve million, one hundred two", and thus it is an aban number.