1012201223000 has 64 divisors (see below), whose sum is σ = 2583873695520. Its totient is φ = 368073168000.

The previous prime is 1012201222957. The next prime is 1012201223003. The reversal of 1012201223000 is 3221022101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201223003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45998147 + ... + 46020146.

Almost surely, 2^{1012201223000} is an apocalyptic number.

1012201223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012201223000 is an abundant number, since it is smaller than the sum of its proper divisors (1571672472520).

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

1012201223000 is a wasteful number, since it uses less digits than its factorization.

1012201223000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92018325 (or 92018311 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1012201223000 its reverse (3221022101), we get a palindrome (1015422245101).

The spelling of 1012201223000 in words is "one trillion, twelve billion, two hundred one million, two hundred twenty-three thousand".