1202101212004 has 144 divisors (see below), whose sum is σ = 2728029265920. Its totient is φ = 458112594240.

The previous prime is 1202101211933. The next prime is 1202101212019. The reversal of 1202101212004 is 4002121012021.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 275519527 + ... + 275523889.

It is an arithmetic number, because the mean of its divisors is an integer number (18944647680).

Almost surely, 2^{1202101212004} is an apocalyptic number.

1202101212004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202101212004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364014632960).

1202101212004 is an abundant number, since it is smaller than the sum of its proper divisors (1525928053916).

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

1202101212004 is a wasteful number, since it uses less digits than its factorization.

1202101212004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158 (or 7149 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202101212004 its reverse (4002121012021), we get a palindrome (5204222224025).

The spelling of 1202101212004 in words is "one trillion, two hundred two billion, one hundred one million, two hundred twelve thousand, four".