1201432100502 has 16 divisors (see below), whose sum is σ = 2403000729792. Its totient is φ = 400454612040.

The previous prime is 1201432100459. The next prime is 1201432100503. The reversal of 1201432100502 is 2050012341021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201432100503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5574124 + ... + 5785647.

It is an arithmetic number, because the mean of its divisors is an integer number (150187545612).

Almost surely, 2^{1201432100502} is an apocalyptic number.

1201432100502 is an abundant number, since it is smaller than the sum of its proper divisors (1201568629290).

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

1201432100502 is a wasteful number, since it uses less digits than its factorization.

1201432100502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11377403.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1201432100502 its reverse (2050012341021), we get a palindrome (3251444441523).

The spelling of 1201432100502 in words is "one trillion, two hundred one billion, four hundred thirty-two million, one hundred thousand, five hundred two".