10122002021101 has 4 divisors (see below), whose sum is σ = 10654738969600. Its totient is φ = 9589265072604.

The previous prime is 10122002021059. The next prime is 10122002021147. The reversal of 10122002021101 is 10112020022101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10122002021101 - 2¹⁹ = 10122001496813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122002025101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266368474221 + ... + 266368474258.

It is an arithmetic number, because the mean of its divisors is an integer number (2663684742400).

Almost surely, 2^{10122002021101} is an apocalyptic number.

It is an amenable number.

10122002021101 is a deficient number, since it is larger than the sum of its proper divisors (532736948499).

10122002021101 is an equidigital number, since it uses as much as digits as its factorization.

10122002021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532736948498.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122002021101 its reverse (10112020022101), we get a palindrome (20234022043202).

The spelling of 10122002021101 in words is "ten trillion, one hundred twenty-two billion, two million, twenty-one thousand, one hundred one".