101120012100202 has 4 divisors (see below), whose sum is σ = 151680018150306. Its totient is φ = 50560006050100.

The previous prime is 101120012100139. The next prime is 101120012100203. The reversal of 101120012100202 is 202001210021101.

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., 97156683662481 + 3963328437721 = 9856809^2 + 1990811^2 .

It is not an unprimeable number, because it can be changed into a prime (101120012100203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280003025049 + ... + 25280003025052.

Almost surely, 2^{101120012100202} is an apocalyptic number.

101120012100202 is a deficient number, since it is larger than the sum of its proper divisors (50560006050104).

101120012100202 is an equidigital number, since it uses as much as digits as its factorization.

101120012100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50560006050103.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101120012100202 its reverse (202001210021101), we get a palindrome (303121222121303).

The spelling of 101120012100202 in words is "one hundred one trillion, one hundred twenty billion, twelve million, one hundred thousand, two hundred two".