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BaseRepresentation
bin101111001011111111…
…1011000001001110111
3100200120011012210222021
41132113333120021313
53130013030041211
6114315144014011
710215104445622
oct1362777301167
9320504183867
10101334221431
1139a80587443
1217780761307
13972c069c91
144c9432cdb9
152981439771
hex1797fd8277

101334221431 has 2 divisors, whose sum is σ = 101334221432. Its totient is φ = 101334221430.

The previous prime is 101334221419. The next prime is 101334221447. The reversal of 101334221431 is 134122433101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101334221431 - 29 = 101334220919 is a prime.

It is a super-2 number, since 2×1013342214312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101334221396 and 101334221405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101334221411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50667110715 + 50667110716.

It is an arithmetic number, because the mean of its divisors is an integer number (50667110716).

Almost surely, 2101334221431 is an apocalyptic number.

101334221431 is a deficient number, since it is larger than the sum of its proper divisors (1).

101334221431 is an equidigital number, since it uses as much as digits as its factorization.

101334221431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 101334221431 its reverse (134122433101), we get a palindrome (235456654532).

The spelling of 101334221431 in words is "one hundred one billion, three hundred thirty-four million, two hundred twenty-one thousand, four hundred thirty-one".