102122022011101 has 4 divisors (see below), whose sum is σ = 104612803035804. Its totient is φ = 99631240986400.

The previous prime is 102122022011077. The next prime is 102122022011111. The reversal of 102122022011101 is 101110220221201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61998285462201 + 40123736548900 = 7873899^2 + 6334330^2 .

It is a cyclic number.

It is not a de Polignac number, because 102122022011101 - 2¹⁷ = 102122021880029 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 (102122022011111) 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, 1245390512290 + ... + 1245390512371.

It is an arithmetic number, because the mean of its divisors is an integer number (26153200758951).

Almost surely, 2^{102122022011101} is an apocalyptic number.

It is an amenable number.

102122022011101 is a deficient number, since it is larger than the sum of its proper divisors (2490781024703).

102122022011101 is an equidigital number, since it uses as much as digits as its factorization.

102122022011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490781024702.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102122022011101 its reverse (101110220221201), we get a palindrome (203232242232302).

The spelling of 102122022011101 in words is "one hundred two trillion, one hundred twenty-two billion, twenty-two million, eleven thousand, one hundred one".