10200010021101 has 24 divisors (see below), whose sum is σ = 14752754053440. Its totient is φ = 6791053348800.

The previous prime is 10200010021093. The next prime is 10200010021121. The reversal of 10200010021101 is 10112001000201.

It is a happy number.

It is not a de Polignac number, because 10200010021101 - 2³ = 10200010021093 is a prime.

It is a super-3 number, since 3×10200010021101³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200010021121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36592666 + ... + 36870356.

It is an arithmetic number, because the mean of its divisors is an integer number (614698085560).

Almost surely, 2^{10200010021101} is an apocalyptic number.

It is an amenable number.

10200010021101 is a deficient number, since it is larger than the sum of its proper divisors (4552744032339).

10200010021101 is a wasteful number, since it uses less digits than its factorization.

10200010021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283057 (or 283054 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10200010021101 its reverse (10112001000201), we get a palindrome (20312011021302).

The spelling of 10200010021101 in words is "ten trillion, two hundred billion, ten million, twenty-one thousand, one hundred one".