1202001102 has 48 divisors (see below), whose sum is σ = 2672120880. Its totient is φ = 390289536.

The previous prime is 1202001061. The next prime is 1202001121. The reversal of 1202001102 is 2011002021.

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

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, 314668 + ... + 318464.

It is an arithmetic number, because the mean of its divisors is an integer number (55669185).

Almost surely, 2^1202001102 is an apocalyptic number.

1202001102 is an abundant number, since it is smaller than the sum of its proper divisors (1470119778).

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

1202001102 is a wasteful number, since it uses less digits than its factorization.

1202001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4254 counting only the distinct ones).

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

The square root of 1202001102 is about 34669.8875394773. The cubic root of 1202001102 is about 1063.2489323073.

Adding to 1202001102 its reverse (2011002021), we get a palindrome (3213003123).

The spelling of 1202001102 in words is "one billion, two hundred two million, one thousand, one hundred two".