10202122010109 has 32 divisors (see below), whose sum is σ = 14293780494336. Its totient is φ = 6465734814080.

The previous prime is 10202122010107. The next prime is 10202122010161. The reversal of 10202122010109 is 90101022120201.

It is a cyclic number.

It is not a de Polignac number, because 10202122010109 - 2¹ = 10202122010107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202122010107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2574867 + ... + 5199440.

It is an arithmetic number, because the mean of its divisors is an integer number (446680640448).

Almost surely, 2^{10202122010109} is an apocalyptic number.

It is an amenable number.

10202122010109 is a deficient number, since it is larger than the sum of its proper divisors (4091658484227).

10202122010109 is a wasteful number, since it uses less digits than its factorization.

10202122010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774625.

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

The spelling of 10202122010109 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, ten thousand, one hundred nine".