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102022110022211 = 671937889730881
BaseRepresentation
bin10111001100100111011111…
…101000001000101001000011
3111101020012220021001212211022
4113030213133220020221003
5101333012240131202321
61000552151010140055
730326565664552421
oct2714473750105103
9441205807055738
10102022110022211
112a56437443a995
12b53869a28162b
1344c084a2717a2
141b29c79cc2111
15bbdc688aedab
hex5cc9dfa08a43

102022110022211 has 8 divisors (see below), whose sum is σ = 104081329795344. Its totient is φ = 99978669711360.

The previous prime is 102022110022159. The next prime is 102022110022241. The reversal of 102022110022211 is 112220011220201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102022110022211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102022110022211.

It is not an unprimeable number, because it can be changed into a prime (102022110022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3944852510 + ... + 3944878371.

It is an arithmetic number, because the mean of its divisors is an integer number (13010166224418).

Almost surely, 2102022110022211 is an apocalyptic number.

102022110022211 is a deficient number, since it is larger than the sum of its proper divisors (2059219773133).

102022110022211 is an equidigital number, since it uses as much as digits as its factorization.

102022110022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7889731141.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102022110022211 its reverse (112220011220201), we get a palindrome (214242121242412).

The spelling of 102022110022211 in words is "one hundred two trillion, twenty-two billion, one hundred ten million, twenty-two thousand, two hundred eleven".

Divisors: 1 67 193 12931 7889730881 528611969027 1522718060033 102022110022211