220100121101002 has 8 divisors (see below), whose sum is σ = 330161857309476. Its totient is φ = 110046168664512.

The previous prime is 220100121100991. The next prime is 220100121101017. The reversal of 220100121101002 is 200101121001022.

It can be written as a sum of positive squares in 2 ways, for example, as 198027122428521 + 22072998672481 = 14072211^2 + 4698191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1945872303 + ... + 1945985410.

Almost surely, 2^{220100121101002} is an apocalyptic number.

220100121101002 is a deficient number, since it is larger than the sum of its proper divisors (110061736208474).

220100121101002 is a wasteful number, since it uses less digits than its factorization.

220100121101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891885992.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220100121101002 its reverse (200101121001022), we get a palindrome (420201242102024).

The spelling of 220100121101002 in words is "two hundred twenty trillion, one hundred billion, one hundred twenty-one million, one hundred one thousand, two".