2031110212 has 6 divisors (see below), whose sum is σ = 3554442878. Its totient is φ = 1015555104.

The previous prime is 2031110189. The next prime is 2031110239. The reversal of 2031110212 is 2120111302.

It can be written as a sum of positive squares in only one way, i.e., 1871946756 + 159163456 = 43266^2 + 12616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2031110192 and 2031110201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253888773 + ... + 253888780.

Almost surely, 2^2031110212 is an apocalyptic number.

It is an amenable number.

2031110212 is a deficient number, since it is larger than the sum of its proper divisors (1523332666).

2031110212 is a wasteful number, since it uses less digits than its factorization.

2031110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507777557 (or 507777555 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2031110212 is about 45067.8401079972. The cubic root of 2031110212 is about 1266.4202023084.

Adding to 2031110212 its reverse (2120111302), we get a palindrome (4151221514).

The spelling of 2031110212 in words is "two billion, thirty-one million, one hundred ten thousand, two hundred twelve".