2231211001010 has 32 divisors (see below), whose sum is σ = 4018334815152. Its totient is φ = 892005667840.

The previous prime is 2231211001009. The next prime is 2231211001163. The reversal of 2231211001010 is 101001121322.

It can be written as a sum of positive squares in 8 ways, for example, as 1381055083489 + 850155917521 = 1175183^2 + 922039^2 .

It is a super-3 number, since 3×2231211001010³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210228464 + ... + 210239076.

Almost surely, 2^{2231211001010} is an apocalyptic number.

2231211001010 is a deficient number, since it is larger than the sum of its proper divisors (1787123814142).

2231211001010 is a wasteful number, since it uses less digits than its factorization.

2231211001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19918.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2231211001010 its reverse (101001121322), we get a palindrome (2332212122332).

The spelling of 2231211001010 in words is "two trillion, two hundred thirty-one billion, two hundred eleven million, one thousand, ten".