Search a number
-
+
102102011002202 = 251613989111377
BaseRepresentation
bin10111001101110001111010…
…000110001011110101011010
3111101111212010200212012220112
4113031301322012023311122
5101340314404304032302
61001053003305324322
730335425004643101
oct2715617206136532
9441455120765815
10102102011002202
112a595246464852
12b550078a966a2
1344c8241a16b83
141b2da99843038
15bc0d9331e552
hex5cdc7a18bd5a

102102011002202 has 8 divisors (see below), whose sum is σ = 153155983992276. Its totient is φ = 51050016338112.

The previous prime is 102102011002141. The next prime is 102102011002207. The reversal of 102102011002202 is 202200110201201.

It can be written as a sum of positive squares in 2 ways, for example, as 101998062149281 + 103948852921 = 10099409^2 + 322411^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102102011002207) 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, 494452463 + ... + 494658914.

Almost surely, 2102102011002202 is an apocalyptic number.

102102011002202 is a deficient number, since it is larger than the sum of its proper divisors (51053972990074).

102102011002202 is an equidigital number, since it uses as much as digits as its factorization.

102102011002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989162992.

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

Adding to 102102011002202 its reverse (202200110201201), we get a palindrome (304302121203403).

The spelling of 102102011002202 in words is "one hundred two trillion, one hundred two billion, eleven million, two thousand, two hundred two".

Divisors: 1 2 51613 103226 989111377 1978222754 51051005501101 102102011002202