10122002210121 has 32 divisors (see below), whose sum is σ = 14550224047488. Its totient is φ = 6235728061440.

The previous prime is 10122002210083. The next prime is 10122002210129. The reversal of 10122002210121 is 12101220022101.

It is not a de Polignac number, because 10122002210121 - 2¹⁰ = 10122002209097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10122002210121.

It is not an unprimeable number, because it can be changed into a prime (10122002210129) 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, 1187835 + ... + 4653488.

It is an arithmetic number, because the mean of its divisors is an integer number (454694501484).

Almost surely, 2^{10122002210121} is an apocalyptic number.

It is an amenable number.

10122002210121 is a deficient number, since it is larger than the sum of its proper divisors (4428221837367).

10122002210121 is a wasteful number, since it uses less digits than its factorization.

10122002210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841961.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10122002210121 its reverse (12101220022101), we get a palindrome (22223222232222).

The spelling of 10122002210121 in words is "ten trillion, one hundred twenty-two billion, two million, two hundred ten thousand, one hundred twenty-one".