1002121030200 has 96 divisors (see below), whose sum is σ = 3108153409200. Its totient is φ = 267096514560.

The previous prime is 1002121030189. The next prime is 1002121030231. The reversal of 1002121030200 is 20301212001.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 760536 + ... + 1607064.

Almost surely, 2^{1002121030200} is an apocalyptic number.

1002121030200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002121030200 is an abundant number, since it is smaller than the sum of its proper divisors (2106032379000).

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

1002121030200 is a wasteful number, since it uses less digits than its factorization.

1002121030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848521 (or 848512 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1002121030200 its reverse (20301212001), we get a palindrome (1022422242201).

The spelling of 1002121030200 in words is "one trillion, two billion, one hundred twenty-one million, thirty thousand, two hundred".