202103210122000 has 160 divisors (see below), whose sum is σ = 545509467195264. Its totient is φ = 71782958016000.

The previous prime is 202103210121997. The next prime is 202103210122027. The reversal of 202103210122000 is 221012301202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105873879 + ... + 107765878.

Almost surely, 2^{202103210122000} is an apocalyptic number.

202103210122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202103210122000 is an abundant number, since it is smaller than the sum of its proper divisors (343406257073264).

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

202103210122000 is a wasteful number, since it uses less digits than its factorization.

202103210122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213639834 (or 213639818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202103210122000 its reverse (221012301202), we get a palindrome (202324222423202).

The spelling of 202103210122000 in words is "two hundred two trillion, one hundred three billion, two hundred ten million, one hundred twenty-two thousand".