10101201030202 has 4 divisors (see below), whose sum is σ = 15151801545306. Its totient is φ = 5050600515100.

The previous prime is 10101201030169. The next prime is 10101201030203. The reversal of 10101201030202 is 20203010210101.

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., 9548600586561 + 552600443641 = 3090081^2 + 743371^2 .

It is a super-2 number, since 2×10101201030202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10101201030203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525300257549 + ... + 2525300257552.

Almost surely, 2^{10101201030202} is an apocalyptic number.

10101201030202 is a deficient number, since it is larger than the sum of its proper divisors (5050600515104).

10101201030202 is an equidigital number, since it uses as much as digits as its factorization.

10101201030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050600515103.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10101201030202 its reverse (20203010210101), we get a palindrome (30304211240303).

The spelling of 10101201030202 in words is "ten trillion, one hundred one billion, two hundred one million, thirty thousand, two hundred two".