210202000121000 has 64 divisors (see below), whose sum is σ = 498800464680960. Its totient is φ = 82896563400000.

The previous prime is 210202000120999. The next prime is 210202000121033. The reversal of 210202000121000 is 121000202012.

It is a happy 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, 1480224776 + ... + 1480366775.

It is an arithmetic number, because the mean of its divisors is an integer number (7793757260640).

Almost surely, 2^{210202000121000} is an apocalyptic number.

210202000121000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210202000121000 is an abundant number, since it is smaller than the sum of its proper divisors (288598464559960).

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

210202000121000 is a wasteful number, since it uses less digits than its factorization.

210202000121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960591643 (or 2960591629 counting only the distinct ones).

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

Adding to 210202000121000 its reverse (121000202012), we get a palindrome (210323000323012).

The spelling of 210202000121000 in words is "two hundred ten trillion, two hundred two billion, one hundred twenty-one thousand".