1102121221002 has 8 divisors (see below), whose sum is σ = 2204242442016. Its totient is φ = 367373740332.

The previous prime is 1102121220877. The next prime is 1102121221013. The reversal of 1102121221002 is 2001221212011.

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

1102121221002 is an admirable number.

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, 91843435078 + ... + 91843435089.

It is an arithmetic number, because the mean of its divisors is an integer number (275530305252).

Almost surely, 2^{1102121221002} is an apocalyptic number.

1102121221002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102121221002 is a wasteful number, since it uses less digits than its factorization.

1102121221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183686870172.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102121221002 its reverse (2001221212011), we get a palindrome (3103342433013).

The spelling of 1102121221002 in words is "one trillion, one hundred two billion, one hundred twenty-one million, two hundred twenty-one thousand, two".