2100203022000 has 160 divisors (see below), whose sum is σ = 6811603029504. Its totient is φ = 556700256000.

The previous prime is 2100203021993. The next prime is 2100203022031. The reversal of 2100203022000 is 2203020012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46006 + ... + 2050005.

Almost surely, 2^{2100203022000} is an apocalyptic number.

2100203022000 is a gapful number since it is divisible by the number (20) 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 2100203022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3405801514752).

2100203022000 is an abundant number, since it is smaller than the sum of its proper divisors (4711400007504).

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

2100203022000 is a wasteful number, since it uses less digits than its factorization.

2100203022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096204 (or 2096188 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2100203022000 its reverse (2203020012), we get a palindrome (2102406042012).

The spelling of 2100203022000 in words is "two trillion, one hundred billion, two hundred three million, twenty-two thousand".