1200010421334 has 16 divisors (see below), whose sum is σ = 2410062773760. Its totient is φ = 398329818600.

The previous prime is 1200010421303. The next prime is 1200010421341. The reversal of 1200010421334 is 4331240100021.

It is a super-2 number, since 2×1200010421334² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1200010421334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418412242 + ... + 418415109.

It is an arithmetic number, because the mean of its divisors is an integer number (150628923360).

Almost surely, 2^{1200010421334} is an apocalyptic number.

1200010421334 is an abundant number, since it is smaller than the sum of its proper divisors (1210052352426).

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

1200010421334 is a wasteful number, since it uses less digits than its factorization.

1200010421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836827595.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1200010421334 its reverse (4331240100021), we get a palindrome (5531250521355).

The spelling of 1200010421334 in words is "one trillion, two hundred billion, ten million, four hundred twenty-one thousand, three hundred thirty-four".