1202101002 has 48 divisors (see below), whose sum is σ = 2658513312. Its totient is φ = 392467680.

The previous prime is 1202100989. The next prime is 1202101007. The reversal of 1202101002 is 2001012021.

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 (1202101007) 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, 215533 + ... + 221039.

It is an arithmetic number, because the mean of its divisors is an integer number (55385694).

Almost surely, 2^1202101002 is an apocalyptic number.

1202101002 is an abundant number, since it is smaller than the sum of its proper divisors (1456412310).

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

1202101002 is a wasteful number, since it uses less digits than its factorization.

1202101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763 (or 5760 counting only the distinct ones).

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

The square root of 1202101002 is about 34671.3282410697. The cubic root of 1202101002 is about 1063.2783875287.

Adding to 1202101002 its reverse (2001012021), we get a palindrome (3203113023).

The spelling of 1202101002 in words is "one billion, two hundred two million, one hundred one thousand, two".