1200012001202 has 16 divisors (see below), whose sum is σ = 2069481778560. Its totient is φ = 511211270688.

The previous prime is 1200012001183. The next prime is 1200012001211. The reversal of 1200012001202 is 2021002100021.

It is a happy 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, 256629827 + ... + 256634502.

It is an arithmetic number, because the mean of its divisors is an integer number (129342611160).

Almost surely, 2^{1200012001202} is an apocalyptic number.

1200012001202 is a deficient number, since it is larger than the sum of its proper divisors (869469777358).

1200012001202 is a wasteful number, since it uses less digits than its factorization.

1200012001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513264505.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200012001202 its reverse (2021002100021), we get a palindrome (3221014101223).

The spelling of 1200012001202 in words is "one trillion, two hundred billion, twelve million, one thousand, two hundred two".