10101021210202 has 8 divisors (see below), whose sum is σ = 16317034262676. Its totient is φ = 4662009789312.

The previous prime is 10101021210193. The next prime is 10101021210211. The reversal of 10101021210202 is 20201212010101.

It is an interprime number because it is at equal distance from previous prime (10101021210193) and next prime (10101021210211).

It can be written as a sum of positive squares in 2 ways, for example, as 9877688408641 + 223332801561 = 3142879^2 + 472581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194250407863 + ... + 194250407914.

Almost surely, 2^{10101021210202} is an apocalyptic number.

10101021210202 is a deficient number, since it is larger than the sum of its proper divisors (6216013052474).

10101021210202 is a wasteful number, since it uses less digits than its factorization.

10101021210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388500815792.

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

Adding to 10101021210202 its reverse (20201212010101), we get a palindrome (30302233220303).

The spelling of 10101021210202 in words is "ten trillion, one hundred one billion, twenty-one million, two hundred ten thousand, two hundred two".