102220201101101 has 4 divisors (see below), whose sum is σ = 105517626943104. Its totient is φ = 98922775259100.

The previous prime is 102220201101091. The next prime is 102220201101103. The reversal of 102220201101101 is 101101102022201.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220201101101 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 (102220201101103) 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, 1648712920955 + ... + 1648712921016.

It is an arithmetic number, because the mean of its divisors is an integer number (26379406735776).

Almost surely, 2^{102220201101101} is an apocalyptic number.

It is an amenable number.

102220201101101 is a deficient number, since it is larger than the sum of its proper divisors (3297425842003).

102220201101101 is an equidigital number, since it uses as much as digits as its factorization.

102220201101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297425842002.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102220201101101 its reverse (101101102022201), we get a palindrome (203321303123302).

The spelling of 102220201101101 in words is "one hundred two trillion, two hundred twenty billion, two hundred one million, one hundred one thousand, one hundred one".