100021242202022 has 4 divisors (see below), whose sum is σ = 150031863303036. Its totient is φ = 50010621101010.

The previous prime is 100021242202009. The next prime is 100021242202061. The reversal of 100021242202022 is 220202242120001.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 100021242201985 and 100021242202003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005310550504 + ... + 25005310550507.

It is an arithmetic number, because the mean of its divisors is an integer number (37507965825759).

Almost surely, 2^{100021242202022} is an apocalyptic number.

100021242202022 is a deficient number, since it is larger than the sum of its proper divisors (50010621101014).

100021242202022 is an equidigital number, since it uses as much as digits as its factorization.

100021242202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010621101013.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 100021242202022 its reverse (220202242120001), we get a palindrome (320223484322023).

The spelling of 100021242202022 in words is "one hundred trillion, twenty-one billion, two hundred forty-two million, two hundred two thousand, twenty-two".