102220002012011 has 4 divisors (see below), whose sum is σ = 110083079089872. Its totient is φ = 94356924934152.

The previous prime is 102220002011947. The next prime is 102220002012019. The reversal of 102220002012011 is 110210200022201.

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

It is a cyclic number.

It is not a de Polignac number, because 102220002012011 - 2⁶ = 102220002011947 is a prime.

It is a super-2 number, since 2×102220002012011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220002012019) 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, 3931538538911 + ... + 3931538538936.

It is an arithmetic number, because the mean of its divisors is an integer number (27520769772468).

Almost surely, 2^{102220002012011} is an apocalyptic number.

102220002012011 is a deficient number, since it is larger than the sum of its proper divisors (7863077077861).

102220002012011 is an equidigital number, since it uses as much as digits as its factorization.

102220002012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863077077860.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102220002012011 its reverse (110210200022201), we get a palindrome (212430202034212).

The spelling of 102220002012011 in words is "one hundred two trillion, two hundred twenty billion, two million, twelve thousand, eleven".