1002010200102 has 48 divisors (see below), whose sum is σ = 2266754057568. Its totient is φ = 319292582400.

The previous prime is 1002010200091. The next prime is 1002010200119. The reversal of 1002010200102 is 2010020102001.

It is a super-4 number, since 4×1002010200102⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 13899 + ... + 1415702.

It is an arithmetic number, because the mean of its divisors is an integer number (47224042866).

Almost surely, 2^{1002010200102} is an apocalyptic number.

1002010200102 is an abundant number, since it is smaller than the sum of its proper divisors (1264743857466).

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

1002010200102 is a wasteful number, since it uses less digits than its factorization.

1002010200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431325 (or 1431322 counting only the distinct ones).

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

Adding to 1002010200102 its reverse (2010020102001), we get a palindrome (3012030302103).

The spelling of 1002010200102 in words is "one trillion, two billion, ten million, two hundred thousand, one hundred two".