1000201202000 has 320 divisors, whose sum is σ = 3247205165568. Its totient is φ = 287769600000.

The previous prime is 1000201201973. The next prime is 1000201202069. The reversal of 1000201202000 is 2021020001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1752200 + ... + 2251800.

Almost surely, 2^{1000201202000} is an apocalyptic number.

1000201202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000201202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623602582784).

1000201202000 is an abundant number, since it is smaller than the sum of its proper divisors (2247003963568).

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

1000201202000 is a wasteful number, since it uses less digits than its factorization.

1000201202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499655 (or 499639 counting only the distinct ones).

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

Adding to 1000201202000 its reverse (2021020001), we get a palindrome (1002222222001).

The spelling of 1000201202000 in words is "one trillion, two hundred one million, two hundred two thousand".