1001022202012 has 24 divisors (see below), whose sum is σ = 2002358610560. Its totient is φ = 428942185200.

The previous prime is 1001022202009. The next prime is 1001022202039. The reversal of 1001022202012 is 2102022201001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1001022201983 and 1001022202001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623614 + ... + 2980837.

Almost surely, 2^{1001022202012} is an apocalyptic number.

It is an amenable number.

1001022202012 is an abundant number, since it is smaller than the sum of its proper divisors (1001336408548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001022202012 is a wasteful number, since it uses less digits than its factorization.

1001022202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610841 (or 5610839 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001022202012 its reverse (2102022201001), we get a palindrome (3103044403013).

The spelling of 1001022202012 in words is "one trillion, one billion, twenty-two million, two hundred two thousand, twelve".