1202001010002 has 48 divisors (see below), whose sum is σ = 2908545669120. Its totient is φ = 369846462672.

The previous prime is 1202001009997. The next prime is 1202001010003. The reversal of 1202001010002 is 2000101002021.

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

It is not an unprimeable number, because it can be changed into a prime (1202001010003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95118802 + ... + 95131437.

It is an arithmetic number, because the mean of its divisors is an integer number (60594701440).

Almost surely, 2^{1202001010002} is an apocalyptic number.

1202001010002 is an abundant number, since it is smaller than the sum of its proper divisors (1706544659118).

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

1202001010002 is a wasteful number, since it uses less digits than its factorization.

1202001010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190250269 (or 190250257 counting only the distinct ones).

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

Adding to 1202001010002 its reverse (2000101002021), we get a palindrome (3202102012023).

The spelling of 1202001010002 in words is "one trillion, two hundred two billion, one million, ten thousand, two".