1012101102202 has 4 divisors (see below), whose sum is σ = 1518151653306. Its totient is φ = 506050551100.

The previous prime is 1012101102163. The next prime is 1012101102209. The reversal of 1012101102202 is 2022011012101.

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., 806456084841 + 205645017361 = 898029^2 + 453481^2 .

It is not an unprimeable number, because it can be changed into a prime (1012101102209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253025275549 + ... + 253025275552.

Almost surely, 2^{1012101102202} is an apocalyptic number.

1012101102202 is a deficient number, since it is larger than the sum of its proper divisors (506050551104).

1012101102202 is an equidigital number, since it uses as much as digits as its factorization.

1012101102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506050551103.

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

Adding to 1012101102202 its reverse (2022011012101), we get a palindrome (3034112114303).

The spelling of 1012101102202 in words is "one trillion, twelve billion, one hundred one million, one hundred two thousand, two hundred two".