102000220001011 has 4 divisors (see below), whose sum is σ = 106435012174992. Its totient is φ = 97565427827032.

The previous prime is 102000220000993. The next prime is 102000220001101. The reversal of 102000220001011 is 110100022000201.

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 102000220001011 - 2⁷ = 102000220000883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000220001111) 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, 2217396086956 + ... + 2217396087001.

It is an arithmetic number, because the mean of its divisors is an integer number (26608753043748).

Almost surely, 2^{102000220001011} is an apocalyptic number.

102000220001011 is a deficient number, since it is larger than the sum of its proper divisors (4434792173981).

102000220001011 is an equidigital number, since it uses as much as digits as its factorization.

102000220001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434792173980.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102000220001011 its reverse (110100022000201), we get a palindrome (212100242001212).

The spelling of 102000220001011 in words is "one hundred two trillion, two hundred twenty million, one thousand, eleven".