213131240100010 has 8 divisors (see below), whose sum is σ = 383636232180036. Its totient is φ = 85252496040000.

The previous prime is 213131240099927. The next prime is 213131240100041. The reversal of 213131240100010 is 10001042131312.

It can be written as a sum of positive squares in 2 ways, for example, as 203490196470001 + 9641043630009 = 14264999^2 + 3105003^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×213131240100010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10656562004991 + ... + 10656562005010.

Almost surely, 2^{213131240100010} is an apocalyptic number.

213131240100010 is a deficient number, since it is larger than the sum of its proper divisors (170504992080026).

213131240100010 is a wasteful number, since it uses less digits than its factorization.

213131240100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21313124010008.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213131240100010 its reverse (10001042131312), we get a palindrome (223132282231322).

The spelling of 213131240100010 in words is "two hundred thirteen trillion, one hundred thirty-one billion, two hundred forty million, one hundred thousand, ten".