1201332431010 has 16 divisors (see below), whose sum is σ = 2883197834496. Its totient is φ = 320355314928.

The previous prime is 1201332431009. The next prime is 1201332431027. The reversal of 1201332431010 is 101342331021.

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, 20022207154 + ... + 20022207213.

It is an arithmetic number, because the mean of its divisors is an integer number (180199864656).

Almost surely, 2^{1201332431010} is an apocalyptic number.

1201332431010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201332431010 is an abundant number, since it is smaller than the sum of its proper divisors (1681865403486).

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

1201332431010 is a wasteful number, since it uses less digits than its factorization.

1201332431010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40044414377.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201332431010 its reverse (101342331021), we get a palindrome (1302674762031).

The spelling of 1201332431010 in words is "one trillion, two hundred one billion, three hundred thirty-two million, four hundred thirty-one thousand, ten".