1102202120213 has 8 divisors (see below), whose sum is σ = 1127551253400. Its totient is φ = 1077130027008.

The previous prime is 1102202120191. The next prime is 1102202120249. The reversal of 1102202120213 is 3120212022011.

It can be written as a sum of positive squares in 4 ways, for example, as 319334619409 + 782867500804 = 565097^2 + 884798^2 .

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 1102202120213 - 2²² = 1102197925909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102202120191 and 1102202120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102202120273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69251948 + ... + 69267861.

It is an arithmetic number, because the mean of its divisors is an integer number (140943906675).

Almost surely, 2^{1102202120213} is an apocalyptic number.

It is an amenable number.

1102202120213 is a deficient number, since it is larger than the sum of its proper divisors (25349133187).

1102202120213 is a wasteful number, since it uses less digits than its factorization.

1102202120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138519991.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1102202120213 its reverse (3120212022011), we get a palindrome (4222414142224).

The spelling of 1102202120213 in words is "one trillion, one hundred two billion, two hundred two million, one hundred twenty thousand, two hundred thirteen".