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101102211101 is a prime number
BaseRepresentation
bin101111000101000101…
…0010101000000011101
3100122221222122110122002
41132022022111000131
53124024131223401
6114240135132045
710206256420643
oct1361212250035
9318858573562
10101102211101
1139971620671
1217716b14025
1396c2c85968
144c715b7193
15296adaaa6b
hex178a29501d

101102211101 has 2 divisors, whose sum is σ = 101102211102. Its totient is φ = 101102211100.

The previous prime is 101102211071. The next prime is 101102211109. The reversal of 101102211101 is 101112201101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71155562500 + 29946648601 = 266750^2 + 173051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101102211101 is a prime.

It is a super-2 number, since 2×1011022111012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101102211109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50551105550 + 50551105551.

It is an arithmetic number, because the mean of its divisors is an integer number (50551105551).

Almost surely, 2101102211101 is an apocalyptic number.

It is an amenable number.

101102211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

101102211101 is an equidigital number, since it uses as much as digits as its factorization.

101102211101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101102211101 its reverse (101112201101), we get a palindrome (202214412202).

The spelling of 101102211101 in words is "one hundred one billion, one hundred two million, two hundred eleven thousand, one hundred one".