10201001220202 has 32 divisors (see below), whose sum is σ = 17453017285200. Its totient is φ = 4429895973888.

The previous prime is 10201001220173. The next prime is 10201001220211. The reversal of 10201001220202 is 20202210010201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8450701326081 + 1750299894121 = 2907009^2 + 1322989^2 .

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 15 ways as a sum of consecutive naturals, for example, 1907077 + ... + 4902952.

Almost surely, 2^{10201001220202} is an apocalyptic number.

10201001220202 is a deficient number, since it is larger than the sum of its proper divisors (7252016064998).

10201001220202 is a wasteful number, since it uses less digits than its factorization.

10201001220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813450.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10201001220202 its reverse (20202210010201), we get a palindrome (30403211230403).

The spelling of 10201001220202 in words is "ten trillion, two hundred one billion, one million, two hundred twenty thousand, two hundred two".