10122202001091 has 48 divisors (see below), whose sum is σ = 14847037881984. Its totient is φ = 6128740939776.

The previous prime is 10122202001083. The next prime is 10122202001113. The reversal of 10122202001091 is 19010020222101.

It is not a de Polignac number, because 10122202001091 - 2³ = 10122202001083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10122202001011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1458715 + ... + 4729931.

It is an arithmetic number, because the mean of its divisors is an integer number (309313289208).

Almost surely, 2^{10122202001091} is an apocalyptic number.

10122202001091 is a deficient number, since it is larger than the sum of its proper divisors (4724835880893).

10122202001091 is a wasteful number, since it uses less digits than its factorization.

10122202001091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271380 (or 3271363 counting only the distinct ones).

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

Adding to 10122202001091 its reverse (19010020222101), we get a palindrome (29132222223192).

The spelling of 10122202001091 in words is "ten trillion, one hundred twenty-two billion, two hundred two million, one thousand, ninety-one".