1210011121202 has 8 divisors (see below), whose sum is σ = 1954633349676. Its totient is φ = 558466671312.

The previous prime is 1210011121201. The next prime is 1210011121217. The reversal of 1210011121202 is 2021211100121.

It can be written as a sum of positive squares in 2 ways, for example, as 1194323308201 + 15687813001 = 1092851^2 + 125251^2 .

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

It is a super-2 number, since 2×1210011121202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210011121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23269444613 + ... + 23269444664.

Almost surely, 2^{1210011121202} is an apocalyptic number.

1210011121202 is a deficient number, since it is larger than the sum of its proper divisors (744622228474).

1210011121202 is a wasteful number, since it uses less digits than its factorization.

1210011121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46538889292.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210011121202 its reverse (2021211100121), we get a palindrome (3231222221323).

The spelling of 1210011121202 in words is "one trillion, two hundred ten billion, eleven million, one hundred twenty-one thousand, two hundred two".