121202202101000 has 64 divisors (see below), whose sum is σ = 283831152237360. Its totient is φ = 48443616000000.

The previous prime is 121202202100961. The next prime is 121202202101011. The reversal of 121202202101000 is 101202202121.

It can be written as a sum of positive squares in 8 ways, for example, as 3657097821316 + 117545104279684 = 1912354^2 + 10841822^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45279401 + ... + 47881400.

Almost surely, 2^{121202202101000} is an apocalyptic number.

121202202101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121202202101000 is an abundant number, since it is smaller than the sum of its proper divisors (162628950136360).

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

121202202101000 is a wasteful number, since it uses less digits than its factorization.

121202202101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93162123 (or 93162109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121202202101000 its reverse (101202202121), we get a palindrome (121303404303121).

It can be divided in two parts, 121202 and 202101000, that added together give a palindrome (202222202).

The spelling of 121202202101000 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred two million, one hundred one thousand".