1001202211012 has 12 divisors (see below), whose sum is σ = 1752672940480. Its totient is φ = 500438513736.

The previous prime is 1001202210997. The next prime is 1001202211021. The reversal of 1001202211012 is 2101122021001.

It is a super-3 number, since 3×1001202211012³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001202210983 and 1001202211001.

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, 40634088 + ... + 40658719.

Almost surely, 2^{1001202211012} is an apocalyptic number.

It is an amenable number.

1001202211012 is a deficient number, since it is larger than the sum of its proper divisors (751470729468).

1001202211012 is a wasteful number, since it uses less digits than its factorization.

1001202211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81295890 (or 81295888 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001202211012 its reverse (2101122021001), we get a palindrome (3102324232013).

It can be divided in two parts, 100120 and 2211012, that added together give a palindrome (2311132).

The spelling of 1001202211012 in words is "one trillion, one billion, two hundred two million, two hundred eleven thousand, twelve".