10211102220202 has 8 divisors (see below), whose sum is σ = 16494857432676. Its totient is φ = 4712816409312.

The previous prime is 10211102220181. The next prime is 10211102220257. The reversal of 10211102220202 is 20202220111201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10210063511761 + 1038708441 = 3195319^2 + 32229^2 .

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

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, 196367350363 + ... + 196367350414.

Almost surely, 2^{10211102220202} is an apocalyptic number.

10211102220202 is a deficient number, since it is larger than the sum of its proper divisors (6283755212474).

10211102220202 is a wasteful number, since it uses less digits than its factorization.

10211102220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392734700792.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10211102220202 its reverse (20202220111201), we get a palindrome (30413322331403).

The spelling of 10211102220202 in words is "ten trillion, two hundred eleven billion, one hundred two million, two hundred twenty thousand, two hundred two".