1020201200102 has 32 divisors (see below), whose sum is σ = 1759047628800. Its totient is φ = 434701375488.

The previous prime is 1020201200087. The next prime is 1020201200131. The reversal of 1020201200102 is 2010021020201.

It is a happy number.

It is a super-2 number, since 2×1020201200102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188349 + ... + 2613287.

It is an arithmetic number, because the mean of its divisors is an integer number (54970238400).

Almost surely, 2^{1020201200102} is an apocalyptic number.

1020201200102 is a deficient number, since it is larger than the sum of its proper divisors (738846428698).

1020201200102 is a wasteful number, since it uses less digits than its factorization.

1020201200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425940.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1020201200102 its reverse (2010021020201), we get a palindrome (3030222220303).

The spelling of 1020201200102 in words is "one trillion, twenty billion, two hundred one million, two hundred thousand, one hundred two".