10210201202091 has 16 divisors (see below), whose sum is σ = 14851328393088. Its totient is φ = 6187947960000.

The previous prime is 10210201202081. The next prime is 10210201202093. The reversal of 10210201202091 is 19020210201201.

It is not a de Polignac number, because 10210201202091 - 2⁵ = 10210201202059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10210201202093) 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, 2801320 + ... + 5316746.

It is an arithmetic number, because the mean of its divisors is an integer number (928208024568).

Almost surely, 2^{10210201202091} is an apocalyptic number.

10210201202091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10210201202091 is a deficient number, since it is larger than the sum of its proper divisors (4641127190997).

10210201202091 is a wasteful number, since it uses less digits than its factorization.

10210201202091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638442.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 10210201202091 its reverse (19020210201201), we get a palindrome (29230411403292).

The spelling of 10210201202091 in words is "ten trillion, two hundred ten billion, two hundred one million, two hundred two thousand, ninety-one".