1012020201208 has 32 divisors (see below), whose sum is σ = 1912367318400. Its totient is φ = 502060072032.

The previous prime is 1012020201197. The next prime is 1012020201211. The reversal of 1012020201208 is 8021020202101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529541 + ... + 2088907.

It is an arithmetic number, because the mean of its divisors is an integer number (59761478700).

Almost surely, 2^{1012020201208} is an apocalyptic number.

It is an amenable number.

1012020201208 is a deficient number, since it is larger than the sum of its proper divisors (900347117192).

1012020201208 is a wasteful number, since it uses less digits than its factorization.

1012020201208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561139 (or 561135 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1012020201208 its reverse (8021020202101), we get a palindrome (9033040403309).

The spelling of 1012020201208 in words is "one trillion, twelve billion, twenty million, two hundred one thousand, two hundred eight".