1010211112012 has 6 divisors (see below), whose sum is σ = 1767869446028. Its totient is φ = 505105556004.

The previous prime is 1010211111989. The next prime is 1010211112039. The reversal of 1010211112012 is 2102111120101.

It is a happy number.

It is a super-2 number, since 2×1010211112012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010211111983 and 1010211112001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126276388998 + ... + 126276389005.

Almost surely, 2^{1010211112012} is an apocalyptic number.

It is an amenable number.

1010211112012 is a deficient number, since it is larger than the sum of its proper divisors (757658334016).

1010211112012 is a wasteful number, since it uses less digits than its factorization.

1010211112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252552778007 (or 252552778005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1010211112012 its reverse (2102111120101), we get a palindrome (3112322232113).

The spelling of 1010211112012 in words is "one trillion, ten billion, two hundred eleven million, one hundred twelve thousand, twelve".