1102200110021 has 8 divisors (see below), whose sum is σ = 1103114235288. Its totient is φ = 1101286368000.

The previous prime is 1102200109987. The next prime is 1102200110041. The reversal of 1102200110021 is 1200110022011.

It can be written as a sum of positive squares in 4 ways, for example, as 15404284996 + 1086795825025 = 124114^2 + 1042495^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1102200110021 - 2¹⁴ = 1102200093637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102200109984 and 1102200110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102200110041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5808281 + ... + 5995041.

It is an arithmetic number, because the mean of its divisors is an integer number (137889279411).

Almost surely, 2^{1102200110021} is an apocalyptic number.

It is an amenable number.

1102200110021 is a deficient number, since it is larger than the sum of its proper divisors (914125267).

1102200110021 is a wasteful number, since it uses less digits than its factorization.

1102200110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191623.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102200110021 its reverse (1200110022011), we get a palindrome (2302310132032).

The spelling of 1102200110021 in words is "one trillion, one hundred two billion, two hundred million, one hundred ten thousand, twenty-one".