202123100000032 has 24 divisors (see below), whose sum is σ = 397930191750000. Its totient is φ = 101061464000064.

The previous prime is 202123100000021. The next prime is 202123100000051. The reversal of 202123100000032 is 230000001321202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202123099999961 and 202123100000015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53716219 + ... + 57355717.

It is an arithmetic number, because the mean of its divisors is an integer number (16580424656250).

Almost surely, 2^{202123100000032} is an apocalyptic number.

It is an amenable number.

202123100000032 is a deficient number, since it is larger than the sum of its proper divisors (195807091749968).

202123100000032 is a wasteful number, since it uses less digits than its factorization.

202123100000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375008 (or 5375000 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202123100000032 its reverse (230000001321202), we get a palindrome (432123101321234).

The spelling of 202123100000032 in words is "two hundred two trillion, one hundred twenty-three billion, one hundred million, thirty-two", and thus it is an aban number.