102102202201011 has 4 divisors (see below), whose sum is σ = 136136269601352. Its totient is φ = 68068134800672.

The previous prime is 102102202200923. The next prime is 102102202201039. The reversal of 102102202201011 is 110102202201201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102102202201011 is a prime.

It is a super-2 number, since 2×102102202201011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102102202201091) 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, 17017033700166 + ... + 17017033700171.

It is an arithmetic number, because the mean of its divisors is an integer number (34034067400338).

Almost surely, 2^{102102202201011} is an apocalyptic number.

102102202201011 is a deficient number, since it is larger than the sum of its proper divisors (34034067400341).

102102202201011 is an equidigital number, since it uses as much as digits as its factorization.

102102202201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34034067400340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102102202201011 its reverse (110102202201201), we get a palindrome (212204404402212).

The spelling of 102102202201011 in words is "one hundred two trillion, one hundred two billion, two hundred two million, two hundred one thousand, eleven".