100220121022002 has 256 divisors, whose sum is σ = 226242035712000. Its totient is φ = 29472170112000.

The previous prime is 100220121021991. The next prime is 100220121022039. The reversal of 100220121022002 is 200220121022001.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3637608127 + ... + 3637635677.

It is an arithmetic number, because the mean of its divisors is an integer number (883757952000).

Almost surely, 2^{100220121022002} is an apocalyptic number.

100220121022002 is an abundant number, since it is smaller than the sum of its proper divisors (126021914689998).

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

100220121022002 is a wasteful number, since it uses less digits than its factorization.

100220121022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28017.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100220121022002 its reverse (200220121022001), we get a palindrome (300440242044003).

Subtracting 100220121022002 from its reverse (200220121022001), we obtain a palindrome (99999999999999).

The spelling of 100220121022002 in words is "one hundred trillion, two hundred twenty billion, one hundred twenty-one million, twenty-two thousand, two".