10121100001202 has 4 divisors (see below), whose sum is σ = 15181650001806. Its totient is φ = 5060550000600.

The previous prime is 10121100001189. The next prime is 10121100001247. The reversal of 10121100001202 is 20210000112101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5192295952921 + 4928804048281 = 2278661^2 + 2220091^2 .

It is a super-2 number, since 2×10121100001202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530275000299 + ... + 2530275000302.

Almost surely, 2^{10121100001202} is an apocalyptic number.

10121100001202 is a deficient number, since it is larger than the sum of its proper divisors (5060550000604).

10121100001202 is an equidigital number, since it uses as much as digits as its factorization.

10121100001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060550000603.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10121100001202 its reverse (20210000112101), we get a palindrome (30331100113303).

The spelling of 10121100001202 in words is "ten trillion, one hundred twenty-one billion, one hundred million, one thousand, two hundred two".