2131213332010 has 64 divisors (see below), whose sum is σ = 4426573536000. Its totient is φ = 723647665152.

The previous prime is 2131213331981. The next prime is 2131213332089. The reversal of 2131213332010 is 102333121312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15948834 + ... + 16081906.

It is an arithmetic number, because the mean of its divisors is an integer number (69165211500).

Almost surely, 2^{2131213332010} is an apocalyptic number.

2131213332010 is an abundant number, since it is smaller than the sum of its proper divisors (2295360203990).

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

2131213332010 is a wasteful number, since it uses less digits than its factorization.

2131213332010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135295.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2131213332010 its reverse (102333121312), we get a palindrome (2233546453322).

The spelling of 2131213332010 in words is "two trillion, one hundred thirty-one billion, two hundred thirteen million, three hundred thirty-two thousand, ten".