1012000200102 has 12 divisors (see below), whose sum is σ = 2192667100260. Its totient is φ = 337333400028.

The previous prime is 1012000200089. The next prime is 1012000200103. The reversal of 1012000200102 is 2010020002101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012000200103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28111116652 + ... + 28111116687.

It is an arithmetic number, because the mean of its divisors is an integer number (182722258355).

Almost surely, 2^{1012000200102} is an apocalyptic number.

1012000200102 is an abundant number, since it is smaller than the sum of its proper divisors (1180666900158).

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

1012000200102 is a wasteful number, since it uses less digits than its factorization.

1012000200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56222233347 (or 56222233344 counting only the distinct ones).

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

Adding to 1012000200102 its reverse (2010020002101), we get a palindrome (3022020202203).

The spelling of 1012000200102 in words is "one trillion, twelve billion, two hundred thousand, one hundred two".