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100102011211111 = 7131100022101221
BaseRepresentation
bin10110110000101011010000…
…110100011100110101100111
3111010102122210021101222111211
4112300223100310130311213
5101110032404332223421
6552522121253012251
730041063104135060
oct2660532064346547
9433378707358454
10100102011211111
112999402a746a18
12b288535024087
1343b176b526920
141aa0d6b009567
15b88d3a3839e1
hex5b0ad0d1cd67

100102011211111 has 8 divisors (see below), whose sum is σ = 123202475336864. Its totient is φ = 79201591287840.

The previous prime is 100102011211087. The next prime is 100102011211127. The reversal of 100102011211111 is 111112110201001.

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

It is not a de Polignac number, because 100102011211111 - 211 = 100102011209063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100102011211091 and 100102011211100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102011811111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550011050520 + ... + 550011050701.

It is an arithmetic number, because the mean of its divisors is an integer number (15400309417108).

Almost surely, 2100102011211111 is an apocalyptic number.

100102011211111 is a deficient number, since it is larger than the sum of its proper divisors (23100464125753).

100102011211111 is a wasteful number, since it uses less digits than its factorization.

100102011211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100022101241.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 100102011211111 its reverse (111112110201001), we get a palindrome (211214121412112).

The spelling of 100102011211111 in words is "one hundred trillion, one hundred two billion, eleven million, two hundred eleven thousand, one hundred eleven".

Divisors: 1 7 13 91 1100022101221 7700154708547 14300287315873 100102011211111