10200101102021 has 16 divisors (see below), whose sum is σ = 10342972176768. Its totient is φ = 10058278401600.

The previous prime is 10200101102011. The next prime is 10200101102027. The reversal of 10200101102021 is 12020110100201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10200101102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200101101993 and 10200101102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200101102027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42054920 + ... + 42296766.

It is an arithmetic number, because the mean of its divisors is an integer number (646435761048).

Almost surely, 2^{10200101102021} is an apocalyptic number.

It is an amenable number.

10200101102021 is a deficient number, since it is larger than the sum of its proper divisors (142871074747).

10200101102021 is a wasteful number, since it uses less digits than its factorization.

10200101102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244012.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10200101102021 its reverse (12020110100201), we get a palindrome (22220211202222).

The spelling of 10200101102021 in words is "ten trillion, two hundred billion, one hundred one million, one hundred two thousand, twenty-one".