121102202022002 has 8 divisors (see below), whose sum is σ = 184141704444636. Its totient is φ = 59721633873792.

The previous prime is 121102202021987. The next prime is 121102202022017. The reversal of 121102202022002 is 200220202201121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121102202021987) and next prime (121102202022017).

It can be written as a sum of positive squares in 2 ways, for example, as 120302266761121 + 799935260881 = 10968239^2 + 894391^2 .

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, 414733568423 + ... + 414733568714.

Almost surely, 2^{121102202022002} is an apocalyptic number.

121102202022002 is a deficient number, since it is larger than the sum of its proper divisors (63039502422634).

121102202022002 is an equidigital number, since it uses as much as digits as its factorization.

121102202022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829467137212.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121102202022002 its reverse (200220202201121), we get a palindrome (321322404223123).

The spelling of 121102202022002 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred two million, twenty-two thousand, two".