1002010210002 has 12 divisors (see below), whose sum is σ = 2171022121710. Its totient is φ = 334003403328.

The previous prime is 1002010209917. The next prime is 1002010210049. The reversal of 1002010210002 is 2000120102001.

It can be written as a sum of positive squares in only one way, i.e., 812610299601 + 189399910401 = 901449^2 + 435201^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27833616927 + ... + 27833616962.

Almost surely, 2^{1002010210002} is an apocalyptic number.

1002010210002 is an abundant number, since it is smaller than the sum of its proper divisors (1169011911708).

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

1002010210002 is a wasteful number, since it uses less digits than its factorization.

1002010210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55667233897 (or 55667233894 counting only the distinct ones).

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

Adding to 1002010210002 its reverse (2000120102001), we get a palindrome (3002130312003).

The spelling of 1002010210002 in words is "one trillion, two billion, ten million, two hundred ten thousand, two".