10200101111021 has 8 divisors (see below), whose sum is σ = 10244755445400. Its totient is φ = 10155447754560.

The previous prime is 10200101110999. The next prime is 10200101111077. The reversal of 10200101111021 is 12011110100201.

It can be written as a sum of positive squares in 4 ways, for example, as 4371068304100 + 5829032806921 = 2090710^2 + 2414339^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10200101111021 - 2³⁴ = 10182921241837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200101110993 and 10200101111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200101111521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27568511 + ... + 27936051.

It is an arithmetic number, because the mean of its divisors is an integer number (1280594430675).

Almost surely, 2^{10200101111021} is an apocalyptic number.

It is an amenable number.

10200101111021 is a deficient number, since it is larger than the sum of its proper divisors (44654334379).

10200101111021 is a wasteful number, since it uses less digits than its factorization.

10200101111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488959.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10200101111021 its reverse (12011110100201), we get a palindrome (22211211211222).

The spelling of 10200101111021 in words is "ten trillion, two hundred billion, one hundred one million, one hundred eleven thousand, twenty-one".