1200101210004 has 24 divisors (see below), whose sum is σ = 2800272535648. Its totient is φ = 400028539680.

The previous prime is 1200101209999. The next prime is 1200101210107. The reversal of 1200101210004 is 4000121010021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377514 + ... + 1594590.

Almost surely, 2^{1200101210004} is an apocalyptic number.

It is an amenable number.

1200101210004 is an abundant number, since it is smaller than the sum of its proper divisors (1600171325644).

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

1200101210004 is a wasteful number, since it uses less digits than its factorization.

1200101210004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299255 (or 1299253 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200101210004 its reverse (4000121010021), we get a palindrome (5200222220025).

The spelling of 1200101210004 in words is "one trillion, two hundred billion, one hundred one million, two hundred ten thousand, four".