1012212002000 has 80 divisors (see below), whose sum is σ = 2504448103872. Its totient is φ = 395468841600.

The previous prime is 1012212001991. The next prime is 1012212002023. The reversal of 1012212002000 is 2002122101.

It is a happy number.

1012212002000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 5798954 + ... + 5970953.

Almost surely, 2^{1012212002000} is an apocalyptic number.

1012212002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012212002000 is an abundant number, since it is smaller than the sum of its proper divisors (1492236101872).

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

1012212002000 is a wasteful number, since it uses less digits than its factorization.

1012212002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11769973 (or 11769957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1012212002000 its reverse (2002122101), we get a palindrome (1014214124101).

The spelling of 1012212002000 in words is "one trillion, twelve billion, two hundred twelve million, two thousand".