10100022020197 has 4 divisors (see below), whose sum is σ = 10100049863596. Its totient is φ = 10099994176800.

The previous prime is 10100022020191. The next prime is 10100022020201. The reversal of 10100022020197 is 79102022000101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6545134255716 + 3554887764481 = 2558346^2 + 1885441^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100022020197 - 2⁴³ = 1303928997989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100022020191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13370304 + ... + 14105497.

It is an arithmetic number, because the mean of its divisors is an integer number (2525012465899).

Almost surely, 2^{10100022020197} is an apocalyptic number.

It is an amenable number.

10100022020197 is a deficient number, since it is larger than the sum of its proper divisors (27843399).

10100022020197 is an equidigital number, since it uses as much as digits as its factorization.

10100022020197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27843398.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 10100022020197 its reverse (79102022000101), we get a palindrome (89202044020298).

The spelling of 10100022020197 in words is "ten trillion, one hundred billion, twenty-two million, twenty thousand, one hundred ninety-seven".