1002121112204 has 6 divisors (see below), whose sum is σ = 1753711946364. Its totient is φ = 501060556100.

The previous prime is 1002121112147. The next prime is 1002121112231. The reversal of 1002121112204 is 4022111212001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125265139022 + ... + 125265139029.

It is an arithmetic number, because the mean of its divisors is an integer number (292285324394).

Almost surely, 2^{1002121112204} is an apocalyptic number.

It is an amenable number.

1002121112204 is a deficient number, since it is larger than the sum of its proper divisors (751590834160).

1002121112204 is a wasteful number, since it uses less digits than its factorization.

1002121112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250530278055 (or 250530278053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1002121112204 its reverse (4022111212001), we get a palindrome (5024232324205).

The spelling of 1002121112204 in words is "one trillion, two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred four".