1102121002 has 8 divisors (see below), whose sum is σ = 1653438276. Its totient is φ = 550974912.

The previous prime is 1102120967. The next prime is 1102121029. The reversal of 1102121002 is 2001212011.

It can be written as a sum of positive squares in 2 ways, for example, as 930799081 + 171321921 = 30509^2 + 13089^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1102121002.

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, 25263 + ... + 53314.

Almost surely, 2^1102121002 is an apocalyptic number.

1102121002 is a deficient number, since it is larger than the sum of its proper divisors (551317274).

1102121002 is an equidigital number, since it uses as much as digits as its factorization.

1102121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85592.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1102121002 is about 33198.2078130733. The cubic root of 1102121002 is about 1032.9431646875.

Adding to 1102121002 its reverse (2001212011), we get a palindrome (3103333013).

It can be divided in two parts, 11021 and 21002, that added together give a palindrome (32023).

The spelling of 1102121002 in words is "one billion, one hundred two million, one hundred twenty-one thousand, two".