100021202122032 has 120 divisors (see below), whose sum is σ = 280422497134416. Its totient is φ = 33280613503488.

The previous prime is 100021202121989. The next prime is 100021202122069. The reversal of 100021202122032 is 230221202120001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100021202121996 and 100021202122014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1068133518 + ... + 1068227154.

Almost surely, 2^{100021202122032} is an apocalyptic number.

100021202122032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100021202122032 is an abundant number, since it is smaller than the sum of its proper divisors (180401295012384).

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

100021202122032 is a wasteful number, since it uses less digits than its factorization.

100021202122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106875 (or 106866 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100021202122032 its reverse (230221202120001), we get a palindrome (330242404242033).

The spelling of 100021202122032 in words is "one hundred trillion, twenty-one billion, two hundred two million, one hundred twenty-two thousand, thirty-two".