101102112121202 has 4 divisors (see below), whose sum is σ = 151653168181806. Its totient is φ = 50551056060600.

The previous prime is 101102112121177. The next prime is 101102112121211. The reversal of 101102112121202 is 202121211201101.

101102112121202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 85331055225361 + 15771056895841 = 9237481^2 + 3971279^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275528030299 + ... + 25275528030302.

Almost surely, 2^{101102112121202} is an apocalyptic number.

101102112121202 is a deficient number, since it is larger than the sum of its proper divisors (50551056060604).

101102112121202 is an equidigital number, since it uses as much as digits as its factorization.

101102112121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50551056060603.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101102112121202 its reverse (202121211201101), we get a palindrome (303223323322303).

The spelling of 101102112121202 in words is "one hundred one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred two".