1202031020102 has 48 divisors (see below), whose sum is σ = 2005212963600. Its totient is φ = 539946528000.

The previous prime is 1202031020087. The next prime is 1202031020219. The reversal of 1202031020102 is 2010201302021.

It is a happy number.

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, 42609602 + ... + 42637802.

It is an arithmetic number, because the mean of its divisors is an integer number (41775270075).

Almost surely, 2^{1202031020102} is an apocalyptic number.

1202031020102 is a deficient number, since it is larger than the sum of its proper divisors (803181943498).

1202031020102 is a wasteful number, since it uses less digits than its factorization.

1202031020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30293 (or 30282 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1202031020102 its reverse (2010201302021), we get a palindrome (3212232322123).

The spelling of 1202031020102 in words is "one trillion, two hundred two billion, thirty-one million, twenty thousand, one hundred two".